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Articles

Cash holdings and firm performance relationship: Do firm-specific factors matter?

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Pages 1283-1305 | Received 11 May 2020, Accepted 09 Sep 2020, Published online: 15 Oct 2020

Abstract

This study shows how the relationship between cash holdings and firm performance is moderated by several firm-specific factors such as state-ownership, corporate governance attributes, family ownership, and ownership concentration. By considering a sample of Chinese firms, this study provides strong evidence that the cash holdings and performance association is significantly moderated by firm-specific attributes. Specifically, this study documented that cash holdings improve the performance of firms having strong corporate governance. Further, family ownership and ownership concentration negatively affect the relationship between cash and performance, while state-ownership positively moderates this relationship. Overall, the findings elaborate that firm-specific attributes are important factors influencing the association between cash holdings and firm performance.

JEL CLASSIFICATION:

1. Introduction

In recent years, firms around the world have held large amounts of cash to avoid uncertainty and seize growth opportunities (La Rocca & Cambrea, Citation2019; Megginson et al., Citation2014). Holding greater liquid assets increases the financial flexibility of firms and helps them to respond to market changes affecting investment and business growth. In order to be more competitive in the dynamic business environment, managers in developed countries prioritise financial flexibility over tax benefits and hence hold more cash (Brounen et al., Citation2004). However, studies suggest that holding liquid assets, especially cash, may negatively affect the performance of a firm (Huang et al., Citation2013; Oler & Waegelein, Citation2011).

The literature addressing the relationship between cash holding and firm performance is still inconclusive. While one stream suggests a positive relationship between cash holding and firm performance (Frésard & Salva, Citation2010; Kalcheva & Lins, Citation2007), the other indicates a negative relationship (Huang et al., Citation2013; Oler & Waegelein, Citation2011). Although, the relationship between cash holdings and firm performance has been extensively studied, one cannot ignore the fact that this association can be influenced by several firm-specific factors, such as corporate governance, state ownership, family ownership, and controlling shareholders. This study is an attempt to fill this gap by investigating whether firm-specific factors can influence the cash holdings and performance association.

We examine our core hypotheses using a sample of listed Chinese firms. China’s enormous economic growth has been considered a miracle among all other developing economies. In China, state owned enterprises (S.O.E.s) play a vital role in promoting economic growth. S.O.E.'s operations differ in many ways from those of privately-owned firms. For example, the main objective of private firms is to maximise the wealth of shareholders, whereas S.O.E.s not only work for shareholders but also balance the interests of all stakeholders. One more significant difference is the provision of subsidies by the government to S.O.E.s during times of financial distress (Grout & Stevens, Citation2003). S.O.E.s will be bailed out by the government during times of crisis, but private firms have less options and face liquidation if they underperform (Peng et al., Citation2016). Private firms have autonomy in every aspect of their decision making, whereas S.O.E.s cannot make decisions without government input, including matters regarding financing, hiring, compensation, business expansion, and contraction are decided by the government (Aharoni, Citation1981). According to Li et al. (Citation2014), S.O.E.s have advantages over private firms because of soft budget constraints, low cost debt, and economical material prices. Therefore, it is important to study S.O.E.s while studying the microeconomic environment in the Chinese context. This study is an attempt to explore the moderating role of firm-specific factors on the relationship of cash holdings and firm performance in the Chinese context.

This study contributes to the literature on cash holding and corporate governance in several ways. First, our study contributes to literature by indicating that there are several factors that can moderate the association between cash holding and performance. Specifically, our findings explore how state ownership, corporate governance, family ownership, and concentrated ownership are important, yet unexplored factors moderating the effect of cash holding on performance. Therefore, our study contributes to the literature (Frésard & Salva, Citation2010) by highlighting that the cash holdings and performance nexus is contingent on several factors. Second, we focus on the largest emerging economy. The Chinese economy is still suffering from weak institutional structures, weak investor protection, and high ownership concentration, which makes it an ideal context to study the cash holdings and firm performance nexus while testing the effect of moderating factors related to this unique context, such as family ownership and high ownership concentration. Our study will extend the literature related to emerging economies by investigating the impact of cash holding policies on firm performance and how this relationship is contingent to other factors.

2. Literature review and hypothesis development

Cash holdings became a topic of interest among academics after the introduction of the liquidity preference theory in economics. The literature has discussed several theories on the cash holdings and performance nexus, which include trade-off theory, pecking order theory, and agency theory of free cash flows. According to trade-off theory, firms consider the trade-off between the costs and benefits of holding cash in order to maximise shareholder wealth (Dittmar et al., Citation2003). Benefits of holding substantial cash reserves stem from the Liquidity preference theory of Keynes (Citation1936), which suggests three main reasons to hold liquid assets: first, to save future transaction costs and time in liquidating assets; second, to seize future growth opportunities and to save firms from unexpected shocks like financial crisis, and this argument is further supported by studies (Bates, Kahle, & Stulz, 2009; Ozkan & Ozkan, Citation2004) that suggest firms should invest in liquid assets to avoid future external finance costs; and finally, the speculative reason that suggests that firms increased cash to seize opportunities arising from future macro- or microeconomic policies such as increases in interest rates or decreases in raw material prices. This theory also suggests that firms tend to hold optimal cash by balancing the associated marginal costs and benefits.

The pecking order theory (Myers, Citation1984; Myers & Majluf, Citation1984) suggests that asymmetric information between managers and investors makes external financing costly. Therefore, firms should prioritise financing investments through retained earnings, then with safe debt and risky debt, and finally with equity to minimise costs. According to this theory, firms do not have target cash levels, but rather cash is used as a buffer between retained earnings and investment needs.

The free cash flow theory postulated by Jensen (Citation1986) illustrates that managers always try to increase resources (especially liquid assets like cash) under their control to influence financing and investment decisions. Managers are supposed to act as agents of the owners and enhance their wealth, but according to Eisenhardt (Citation1989), managers might pursue personal goals at the expense of shareholders instead of enhancing their wealth. Many studies (Huang et al., Citation2013; Oler & Waegelein, Citation2011) argue that holding excess cash can impede performance because cash, as a liquid asset, is easy for entrenched managers to hoard in pursuit of their personal goals (Dittmar & Mahrt-Smith, Citation2007).

These conflicting arguments make it difficult to determine the nature of the relationship between cash holding and firm performance. Some studies argue that greater financial flexibility and liquidity leads to higher firm performance (Frésard & Salva, Citation2010). Conversely, other studies explore the downside of holding liquid assets – raising agency costs and inefficient resource management which consequently leads to decreased firm performance (La Rocca & Cambrea, Citation2019).

The literature further indicates a non-linear relationship between cash holdings and firm performance (Harford et al., Citation2008), while only discussing the negative and positive impacts of liquidity on firm performance without empirical evidence regarding the moderating role of firm specific and contextual factors. For example, weak corporate governance may give rise to agency problems; thus, managers may use liquid assets, especially cash, for personal gain thereby reducing firm performance. Therefore, after an in-depth analysis of the extant literature, this study proposes the moderating role state ownership, corporate governance attributes, ownership concentration, and family ownership in the relationship between cash holdings and performance.

2.1. Moderating effect of state ownership

Cash holdings in S.O.E.s has attracted considerable research interest. According to Megginson et al. (Citation2014), the Chinese government holds an average of 21.4% of shares in firms, and these firms hold approximately 24.3% of their assets in cash. Boardman and Vining (Citation1989) stated that firms with larger government stakes experience lower productivity and efficiencies compared to their private counterparts. Li et al. (Citation2014), investigating the performance of Chinese S.O.E.s and private firms, indicate that S.O.E.s under perform in terms of return on assets (R.O.A.), return on equity (R.O.E.), and return on sales, and have inefficient labour productivity, while suggesting the cause of poor performance and inefficiency is the policy burden imposed on S.O.E.s by the Chinese government. Goldeng, Grünfeld, and Benito (Citation2008) also reported the poor performance of Norwegian S.O.E.s as compare to private firms. However, some studies, like Heracleous (Citation2001) and Ang and Ding (Citation2006) reported positive results whereby firms owned by the government performed better in terms of R.O.A., R.O.E., and governance. Unlike private firms, S.O.E.s in China have unique features and enjoy special benefits. For example, S.O.E.s are supported by government in equity funding and debt financing, enjoy tax rebates, lower fees (Adhikari et al., Citation2006), and business expansion which helps to improve their performance (Liu et al., Citation2018). Hence, we hypothesise that:

H1. State ownership strengthens the relationship between cash holding and firm performance.

2.2. Moderating effect of corporate governance

Studies have suggested several ways of monitoring management to protect the interests of shareholders (Huang et al., Citation2013). Especially, liquid assets like cash and cash equivalents need to be protected from entrenched managers and weak monitoring, especially when a firm holds more liquid assets, encourages management entrenchment and raises agency problems (Jensen, Citation1986). Large cash holdings give managers greater control over the assets of the firm which dissuades them from distributing it to shareholders (Opler et al., Citation1999). The drawback of holding more cash by reducing dividend pay-outs and opting for expensive external finance is increased agency costs and reduced firm performance (Harford et al., Citation2008). Therefore, to reduce agency problems and control entrenched managers, shareholders must opt for strong monitoring mechanisms.

In developed systems, standard external governance mechanisms vigorously protect shareholders rights and can force managers to distribute additional cash as dividends. This reduces agency costs and protects firm performance, as managers have limited resources at their disposal to use for personal gain (La Porta et al., Citation2000). Harford et al. (Citation2008) argue that in developed countries, and especially in the U.S., where shareholders have strong external legal protections, poorly governed firms have underutilised resources. Consequently, weak corporate governance increases agency problems even in an economy where shareholders rights are strongly protected through external governance mechanisms.

Countries with weak external governance mechanisms are expected to have more agency problems due to the entrenchment behaviour of managers. Country-level governance alone cannot reduce agency problems even in developed countries; it is firm-level governance that is most effective in controlling agency problems in developed and underdeveloped countries (Klapper & Love, Citation2004).

Kalcheva and Lins (Citation2007) highlight that firms with high managerial control over their liquid assets, especially cash, increase agency problems and encourage managers to invest excess cash in negative N.P.V. project, which consequently reduce firms’ performance. According to Lee and Lee (Citation2009), firms with strong firm-level governance have lower agency problems and hoard less cash. They further show that firms with strong internal governance utilise excess cash resources efficiently by investing in profitable projects, resulting in higher firm performance. The results indicated that strong corporate governance influences entrenched managers to act in the best interests of shareholders even within weak external governance environments. Thus, we hypothesise that:

H2. Quality of corporate governance strengthens the relationship between cash holding and firm performance.

2.3. Moderating effect of family ownership

Empirical literature on the role of family firms in operating efficiency is still ambiguous and contentious. For instance, Villalonga and Amit (Citation2006) stated that family-owned firms perform better than their counterparts because of fewer agency problems and better alignment between managerial and owners’ interests. Conversely, Lemmon and Lins (Citation2003) reported that conflicts of interest between owners and managers leads to poor performance. Several studies provide evidence of the expropriation of minority shareholders in family-owned enterprises due to highly concentrated ownership (Gedajlovic et al., Citation2012).

Family ownership plays an influential role between cash holding and firm performance. As stated by Ferreira and Matos (Citation2008) firms that have low concentrated family ownership tend to accumulate less cash whereas family-controlled firms, or those having high levels of family ownership, accumulate large amounts of cash (Ozkan & Ozkan, Citation2004). The controlling shareholders in family firms tend to accumulate more cash for personal benefits, which leads to minority shareholders’ expropriation. These conflicting arguments regarding the family role and performance nexus may because of external factors such as the protection of minority shareholder rights or the country's legal and financial systems (Gedajlovic et al., Citation2012). Weak protections of the rights of minority shareholders encourages controlling shareholders to accumulate large, accessible cash reserves to pursue personal goals. We thus assume that because of dominant family ownership, firms are more likely to hoard large cash holdings for personal gain, which could lead to adverse performance, as reflected in our hypothesis:

H3. Family ownership weakens the relationship between cash holding and firm performance.

2.4. Moderating effect of ownership concentration

Firm growth and wealth maximisation are a function of the efficient allocation of resources. Liquid assets – primarily cash – can be used for quicker personal gain as compared to other assets (Myers & Rajan, Citation1998). Agency theory offers two core opinions about the role of management in maximising shareholder wealth: First, the alignment hypothesis claims that high insider ownership, combined with effective corporate governance, can maximise shareholder wealth, firm growth, and value (Jensen & Murphy, Citation1990). Contrary to this view, the entrenchment hypothesis states that high insider ownership negatively affects firm performance. Ozkan and Ozkan (Citation2004) argue that concentrated ownership gives managers control over resources and increases their power to avoid external monitoring mechanisms.

In the Chinese context, the largest shareholder hold 37% of the total shares, and the top 10 shareholders hold 53% of total shares (Wu, Citation2019). The stock market in China is criticised for extensive insider trading and speculation by controlling shareholders. Several corporate scandals have arisen from principal–principal conflicts, for example the Yin Guang Xia, Lantian, and Zhengzhou Baiwen scandals, where the controlling shareholders expropriated minority shareholder rights through related party transactions and fraudulent financial statements (Hu et al., Citation2010).

Principal–principal conflicts are characterised by high ownership concentration (La Porta et al., Citation2000). Chinese firms are also characterised by high ownership concentration, which provide controlling shareholders excessive control rights and offer them the opportunity to hold additional cash (Jebran et al., Citation2019). Hu et al. (Citation2010) indicates that ownership concentration negatively impacts firm performance, because controlling shareholders interferes in the selection of board directors and supervisors. Therefore, we contend:

H4. Ownership concentration weakens the relationship between cash holding and firm performance.

3. Data and methodology

We collect firm-level data from the Chinese Stock Market and Accounting Research Database (C.S.M.A.R.). Following prior studies (Jebran et al., Citation2019; Sun et al., Citation2017), we exclude firms in the financial and insurance sectors because of their unique capital structures and other firm-level differences. Our final sample consists of 2,575 firms for the period 2003 to 2016. We began our sample from 2003 as the time when S.O.E.s and Non-S.O.E.s were specifically defined in the C.S.M.A.R. database.

3.1. Measurement of dependent variables

Performance measurements refer to the process of measuring the efficiency and effectiveness of the crucial strategic actions of firms (Neely et al., Citation1995) in managing their resources (Al-Matari et al., Citation2014). It is impossible to improve a process without measuring its performance as this determines the level of required resources. There are two types of performance measures; one is accounting-based and other is market-based. Accounting-based measures are considered as efficient when compared with the risk adjusted weighted average cost of capital (Al-Matari et al., Citation2014) and they measure the performance of a firm over a short time period, unlike market-based measures that are effective over longer periods of time. R.O.A. is an accounting-based measure, gauges the performance of the firm’s operating and financial activities (Klapper & Love, Citation2004). A high R.O.A. indicates the effective and efficient use of the firm’s resources to achieve their economic objective to increase the wealth of shareholders (Ibrahim & Samad, Citation2011). Therefore, this study employs both measures of firm performance (accounting- as well as market-based) to validate our findings, from a short- and long-term time perspective.

The core dependent variable used to measure firm performance is ROA – measured as the operating profit divided by total assets.

As a robustness check, we used ROE – measured as the net profit divided by shareholders’ equity – in combination with two market-based performance measures, Tobin’s Q and the Market to Book Ratio (M.T.B.) that reflect the expected future firm performance based on past or current period performance (Shan & McIver, Citation2011). Tobin’s Q is calculated by dividing the market value of assets by the asset replacement cost; a theoretical measure of economic return (Tobin, Citation1969). As the measurement of replacement cost is difficult, it is replaced by the most similar proxy, which is the book value of assets (Richard et al., Citation2009; Varaiya et al., Citation1987). Given this limitation, and following common practice, we have used M.T.B. as the proxy of Tobin’s Q to validate our findings (Deb et al., Citation2017; Richard et al., Citation2009). M.T.B., as a measure of market-based firm performance, has been used in the literature from both a market value and risk perspective (Ceccagnoli, Citation2009; Griffin & Lemmon, Citation2002). M.T.B. includes both accounting- and market-based indicators of performance, thus providing a strong theoretical justification for its use as a performance measure (Bharadwaj et al., Citation1999; Ceccagnoli, Citation2009).

3.2. Measurement of independent variables

Following the literature (Harford et al., Citation2008; Kuan et al., Citation2012), cash holding is measured as the ratio of cash and cash equivalents divided by total assets. Based on Itzkowitz (Citation2013), we have used another proxy of cash holding for testing robustness. It is measured as the natural logarithm of 1 + cash and cash equivalents divided by total assets.

3.3. Measurement of moderating variables

This study used several moderating variables including the corporate governance index. Many individual governance features (including ownership structure, board characteristics, quality of auditors, and supervisory boards) have been used to investigate the individual effects of these factors in a Chinese context (Shan, Citation2013; Shan & McIver, Citation2011). These individual factors are unable to capture the overall quality of corporate governance as investors prefer to rank the firm based on a more comprehensive governance index (Brown et al., Citation2011; Rezaee, Citation2008).

There are many corporate governance indexes described in the literature. For example, G-index, developed by Gompers et al. (Citation2003), is based on 24 shareholder protection factors across five major physiognomies (like state laws, voting limit, delays and limits to takeovers, and management protection). Another governance index developed by Brown and Caylor (Citation2006) consists of seven main governance features and 51 related governance practices, and exposes both internal and external governance practices. Authors assign equal weightings to each factor, indicating that all governance factors are equally important. These concise corporate governance indices are more effective than the measures used by big database services like the Institutional Shareholder Services and Investor Responsibility Research Center.

China’s institutional background differs from other economies, hence Shan (Citation2015) has developed a corporate governance index specifically for Chinese firms, consisting of seven key corporate governance variables (as detailed in ). This corporate governance index – FGSCORE– was utilised by our study.

Table 1. Measurement of corporate governance score.

The ownership concentration (OWNCON) was measured as the percentage of shares held by the controlling shareholders; state ownership (SOE) was measured using dummy variables that equal 1 if a firm is state controlled and 0 otherwise; and family ownership (FAMILY) was measured likewise based on their classification as a family firm (1 or 0).

3.4. Measurement of control variables

The extant literature (Deb et al., Citation2017; La Rocca & Cambrea, Citation2019; Pouraghajan et al., Citation2012; Sardo & Serrasqueiro, Citation2018; Wu, Citation2019), suggests several control variables that can affect firm performance. We included: Leverage (LEV) as the total debt divided by total assets; Firm size (SIZE) as the natural logarithm of total assets; Tangibility (TANG); and Growth (GRWT) as the percentage change in total sales. Lastly, we control for year fixed effects, being unobserved heterogeneity over time, and for industry, being industrial differences, in our sample. The detailed descriptions of all variables have been provided in Appendix 1.

3.5. Model

First, to estimate the model, a static panel data regression is applied. This methodology controls for unobserved firm effects and individual heterogeneity. The estimates of ordinary least squares (O.L.S.) can be misleading, thus a fixed effect model is applied to control unobserved factors. Furthermore, we have applied generalised method of moments (G.M.M.) to avoid the endogeneity problem, as theory states that reverse causality may exist between cash holding and firm performance – high performing firms may hold more cash. (1). FIRM_PERFORMANCEit=β0 +β1 CASHit+ β2 TANGit+β3 LEVit +β4 GRWTit+β5 SIZEit+εit,(1).

The relationship between cash and firm performance cannot be considered as direct and straightforward as depicted by equation (1) as other firm-specific variables play a moderating role. Therefore, we have applied equation (2) which includes all those variables and their mutual interaction of moderating effects. (2). FIRM_PERFORMANCEit=β0 +β1 CASHit+ β2 SOEit+β3 FGSCOREit +β4 FAMILYit+β5 OWNCONit+β6 CASHit×OWNCONit +β7 CASHit×SOEit+β8 CASHit×FAMILYit+β9 CASHit×FGSCOREit+ΣControlit+εit (2).

4. Results and discussion

4.1. Descriptive statistics

reports the descriptive statistics of the variables used in this study. The average R.O.A. in sample firms is 5.28%; mean value of R.O.E. is 5.73%; and average cash holding in Chinese firms is approximately 16.44%, concurring with the extant literature (Jebran et al., Citation2019; Lian et al., Citation2011). The mean value of cash holdings suggests that Chinese firms hold a large proportion of assets as cash. S.O.E.s are common among Chinese firms (almost 52% of firms are state controlled). The Chinese business context is also strongly affected by family firms as depicted by the mean value that family-owned firms (approximately 38%). Ownership concentration is also higher in Chinese firms and approximately 38.79% of shares are held by the controlling shareholders. The mean value of asset tangibility suggest that firms hold an average of 25.39% of total assets as tangible assets. The average corporate governance score is 1.99733, and the total score is 6, suggesting that corporate governance quality is low in China based on the attributes included in the governance quality index. The average leverage value is 46.72%. Chinese firm’s average sale growth rate is 21.95%. The mean value of Tobin’s Q ratio is 2.15, indicating a higher market value of the firm.

Table 2. Descriptive statistics.

4.2. Correlation matrix

reports the results of the correlation. The results show that cash holding is positively associated with firm performance. According to the correlation coefficient, state ownership is negatively correlated, while family ownership and ownership concentration is positively related to firm performance. This indicates that firms with high family ownership and higher concentrated ownership present a higher R.O.A. The correlation coefficients indicate positive associations of growth and firm size with firm performance. Conversely, asset tangibility and leverage are negatively associated with firm performance.

Table 3. Correlation matrix.

4.3. Cash holding and firm performance

reports the results of the baseline model (excluding moderating variables using the O.L.S. model). Since the O.L.S. model does not control for individual heterogeneity and firm-specific effects, a fixed-effect model has been applied to mitigate unobserved attributes as a robustness check. Furthermore, the extant literature suggests a reverse causality between cash holdings and performance (suggesting that past performance can affect the cash holdings of the current year), which may result in dynamic endogeneity between cash holdings and firm performance. To mitigate any endogeneity issues, we have used the G.M.M. model, as an additional test.

Table 4. Effect of cash holding on firm performance.

In , columns (1), (2), and (3) show the results of the O.L.S., fixed-effect, and G.M.M. models, respectively. Our primary variables show consistent results across all the estimators with no difference in direction and significance level, which suggests there is no problem of endogeneity and our results are robust.

The results of control variables are in line with prior studies and according to our expectations. Leverage has a negative impact on firm performance. The debt financing is not a suitable option for external financing as the Chinese bond market is poorly developed as compared to other developed countries like the U.S. and U.K. In China, debt financing is easy for S.O.E.s compared to private enterprises because banks are the main source of external financing for S.O.E.s. Growth and assets tangibility have a positive relationship with firm performance. Thus, in China, firms tend to accumulate more cash to avoid the opportunity costs of debt financing. Firm size also has a positive impact on firm performance.

4.4. Empirical results of the moderating effect of firm-specific attributes

Although the net effect of cash holdings on firm performance is positive, there are some firm-specific factors inherent in the internal environment which can influence the direction and intensity of the cash–performance nexus. We report the findings of the moderating variables in , including corporate governance, family ownership, and ownership concentration.

Table 5. Effect of moderating variables.

4.4.1. Moderating effect of state ownership

Column (1) of reports the findings regarding the moderating role of S.O.E.s. The coefficient of the interaction term (CASH*SOE) is positive and statistically significant, depicting that state ownership strengthens the relationship between cash holding and performance. We provide three possible explanation for this relationship. First, this association could be that S.O.E.s are operating in key sectors like construction, power generation, and other important large sectors. Since S.O.E.s are supported by government and can secure profitable project biddings in all these sectors ahead of private firms. Second, managers in S.O.E.s are appointed by the government and their promotion depends upon firm performance; therefore, they work in the best interests of the firm and strive to improve performance by using the firm’s resources efficiently. Finally, Chinese government introduced split-share reforms to legally facilitate trade in non-tradeable shares, thus improving performance and reducing the negative effects of non-tradeable shares and mitigating agency problems (Tseng, Citation2012). These reforms, initiated in 2005, were successful and increased the profitability of S.O.E.s. Yu (Citation2013) argues that firms with higher state ownership gain more respect in the market and outperform their counterparts because investor protection in China is low in comparison to other countries, therefore firms with high levels of state ownership enjoy benefits of timely financing and other resourcing support.

4.4.2. Moderating effect of corporate governance

Column (2) of presents the moderating role of corporate governance quality. Consistent with the view that strong corporate governance mechanisms reduce agency problems and increase firm performance, we find that corporate governance significantly moderates the association between cash and performance. The coefficient of the interaction variable (CASH*FGSCORE) is statistically significant and positive illustrating that the role of cash holdings in determining firm performance is expected to vary among firms having different quality levels of governance. According to Lee and Lee (Citation2009), firms with strong firm-level governance have lower agency problems and thus hoard less cash, while utilising their excess cash resources efficiently by investing in profitable projects leading to increased firm performance. The results indicate that strong corporate governance influenced entrenched managers to act in the best interests of shareholders even in weak external governance environments.

4.4.3. Moderating effect of family ownership

Column (3) of presents the results of the moderating effect of family ownership. The coefficient of the interaction term (CASH*FAMILY) is negative and statistically significant. This negative result suggests that family ownership attenuates the relationship between cash holding and firm performance. These results concur with previous studies (Kusnadi, Citation2011) which suggested that controlling shareholders in family firms endeavour to hold more cash in order to expropriate minority shareholders. Those countries where minority shareholders’ rights are not protected, as in China, encourage family owners, as controlling shareholders, to hoard excess cash for devious purposes at the expense of minority shareholders which destroys firm performance. As stated by Ferreira and Matos (Citation2008), firms that have low concentrated family ownership tends to accumulate less cash compared to firms with highly concentrated ownership. Firms controlled by family, or those having high family ownership, accumulate large amounts of cash. Overall, we assume that family owners, as controlling shareholders, tend to accumulate cash to increase resources under their control for their own gain, which expropriates minority shareholders.

4.4.4. Moderating effect of ownership concentration

The results of the moderating role of ownership concentration are reported in column (6) of . The coefficient of the interaction term (CASH*OWNCON) is negative and statistically significant, suggesting that higher ownership concentration results in a weaker performance from cash holdings. Firms with high ownership concentration and cash reserves will experience reduced firm performance due to agency problems related to the entrenchment behaviour of controlling shareholders. High cash reserves in the hands of controlling shareholders can be used for personal gain leading to minority shareholders expropriation.

Additionally, the results for control variables are consistent with our main findings. Specifically, we document the positive effects of tangibility, growth, and size on firm performance. In contrast, we find a negative impact of leverage on firm performance.

4.5. Robustness test using alternative measures of firm performance

For testing the robustness of the results, we used three alternative measures of firm performance: R.O.E., Tobin’s Q, and M.T.B. ratio. The results of the three additional measures are reported in and show that the signs of the coefficients and significance level validated our main findings.

Table 6. Alternative proxy of firm performance.

4.6. Robustness test using alternative proxy of cash holding

For testing robustness, we have used an alternative proxy of cash holding (measured as the natural logarithm of 1 + cash and cash equivalents divided by total assets). The results are reported in . The coefficients signs are according to expectations and statistically significant, validating the main findings, while illustrating that our results are insensitive to the alternative proxy of cash holding.

Table 7. Alternative proxy of cash holdings.

4.7. Robustness check using excess cash holding

In our main analysis, we use normal cash holdings for estimations. It is possible that certain firms hold excess cash, which may have unfavourable outcomes on financial performance due to managers pursuing their private interests which can be detrimental to firm value (Harford, Citation1999; Luo & Hachiya, Citation2005). However, further studies (Kalcheva & Lins, Citation2007; Thenmozhi et al., Citation2019) support an alternative view that excess cash have a positive effect on performance because it can be used to reduce bankruptcy costs, invest in value enhancing projects, and reduce transaction costs. To further validate our core findings, we estimate excess cash and examine its effect on performance to identify whether this association is moderated by firm-specific attributes. Following Dittmar and Mahrt-Smith (Citation2007), we compute excess cash holdings using the following regression equation: (3) Ln(CASHitNAit)=βo+β1Ln(NAit)+β2FCFitNAit+β3NWCitNAit+β4(industrysigma)it+β5(MVitNAit)+β6R&DitNAit+YearDummy+FixedEffects+εit(3) where CASHit is cash and cash equivalent; NAit denotes net assets; FCFit denotes free cash flow; NWCit denotes net working capital; Industrysigmait is the industry average of the past 10 years’ standard deviation of FCF/NA; and R&Dit illustrates research and development expenditure (set to zero if missing).

The results estimated from the G.M.M. model are reported in . Consistent with expectations, the results in column (1) indicate a positive effect of excess cash on firm performance. The positive association can be supported from several perspectives. First, managers are using excess cash in value enhancing projects which results in high performance. Second, firms tend to hoard excess cash to deal with unexpected contingencies and minimise transaction costs. Finally, firms try to minimise their dependence on external financers by holding excess cash to mitigate the costs of higher interest rate. These findings are consistent with Thenmozhi et al. (Citation2019), who find that excess cash holdings in Chinese firms have a positive impact on firm performance. Finally, our results remain consistent regarding the moderating effect of firm-specific factors.

Table 8. Robustness check using excess cash holdings.

5. Conclusion

The policy of cash holdings has been studied extensively in recent decades, and continues to be the focus of many studies. Cash holding levels in firms are increasing globally. Our study is a small contribution towards the growing literature in this field in our attempt to investigate the moderating roles of firm-specific factors on the relationship between cash holdings and firm performance by using a sample of Chinese non-financial firms over the period 2003 to 2016.

Our findings highlight the role of several factors moderating the relationship between a firm's cash holdings and performance. State ownership positively moderates the relationship between cash holding and firm performance. Corporate governance mechanisms also strengthen the relationship between cash holdings and firm performance by reducing agency problems related to cash holdings. According to Lee and Lee (Citation2009), firms with strong firm-level governance have less agency problems and hoard less cash. Their study, based on developing countries having weak shareholder protection as compared to developed nations, indicated that firms with strong internal governance utilise excess cash resources efficiently by investing in profitable projects resulting in increased firm performance. The results indicate that strong corporate governance constrained the entrenched managers to act in the best interests of shareholders even in weak external governance environments.

Interaction of family ownership and cash presented a negative impact on the cash–performance relationship. This result suggests that a high level of family ownership distorts the firm’s performance because family shareholders tend to accumulate excess cash to increase resources under their control. In other words, controlling shareholders hoard more extensive cash stocks to use for personal gain in expropriating minority shareholders – especially in emerging countries like China, where the minority shareholder protection is weak. Ownership concentration also weakens the relationship between cash and firm performance. If cash is accumulated in firms having a high ownership concentration, it will weaken firm performance due to agency problems related to the entrenchment behaviour of controlling shareholders. Excess cash in the hands of controlling shareholders can be used for personal gain or to expropriate minority shareholders through decisions like mergers and acquisitions.

Future research should also include external institutional quality as moderating variables, using more market-based performance measures such as share price appreciation. This study only used data from China for 2003 − 2016 which may limit its generalisability, therefore we suggest investigating the same phenomenon in an international, multi-country setting. Having used only firm-specific moderating factors, we suggest that future studies could examine the moderating effects of factors beyond the firm’s control that exist in the external environment such as macro-economic variables.

Disclosure statement

No potential conflict of interest was reported by the authors.

References

Appendix

Appendix 1. Variables definitions.