Figures & data
Figure 1. International tourist arrival to four South Asian economies (1995–2019).
Source: World Bank (Citation2022)
![Figure 1. International tourist arrival to four South Asian economies (1995–2019).Source: World Bank (Citation2022)](/cms/asset/654f1c26-8aef-4463-8911-a45879640c5a/rero_a_2194946_f0001_c.jpg)
Figure 2. CO2 emissions from Four South Asian economies (1995–2019).
Source: World Bank (Citation2022)
![Figure 2. CO2 emissions from Four South Asian economies (1995–2019).Source: World Bank (Citation2022)](/cms/asset/881db9ac-f617-4c3c-8dc9-4817b4dbd55e/rero_a_2194946_f0002_c.jpg)
Figure 3. Theoretical representation of variables’ association.
Source: Authors own work based on the theoretical Framework.
![Figure 3. Theoretical representation of variables’ association.Source: Authors own work based on the theoretical Framework.](/cms/asset/f7d5b689-6405-479d-9097-cdfbe687df21/rero_a_2194946_f0003_c.jpg)
Table 1. Variables specification and data sources.
Table 2. Slope heterogeneity.
Table 3. Cross-section dependence.
Table 4. Unit root testing (Pesaran, Citation2007).
Table 5. Cointegration results (Westerlund, Citation2007).
Table 6. CS-ARDL.
Table 7. Robustness check using AMG.
Table 8. Dumitrescu-Hurlin panel causality.