Marketed surplus of Indonesian rice production

Figures & data

Figure 1. Production, consumption, stock and import of rice in Indonesia.

Source: (United States Department of Agriculture (USDA), 2019)

Figure 2. Wholesale rice price in Indonesia, January 2010-December 2020.

Source: Statistics Indonesia (2021)

Figure 3. Percentage of household selling and keeping their rice production in Indonesia.

Source: Statistics Indonesia (2014)

Figure 4. Percentage of rice quantity sold and kept by farmers in Indonesia.

Source: Statistics Indonesia (2014)

Figure 5. Percentage of household selling and keeping their rice production in three locations in Indonesia.

Source: Statistics Indonesia (2014)

Figure 6. Percentage of rice quantity sold and kept by farmers in three locations in Indonesia.

Source: Statistics Indonesia (2014)

Table 1. Equation results for market participation and marketed surplus in Indonesia

Variables	Market Participation			Marketed Surplus
	Coefficient		p-value	Coefficient		p-value
Constant	−0.91	***	0.00	−2.19	***	0.00
Age	−0.00	**	0.03	−0.01		0.21
Education	−0.00		0.95	0.00		0.43
Area	0.00	***	0.00	0.03	***	0.00
Production	0.00	***	0.00	1.06	***	0.00
Family Labor	−0.01	***	0.00	−0.05	***	0.00
Price	0.00	***	0.00	0.14	***	0.00
Dummy Sex	0.04	***	0.00	−0.00		0.89
Dummy Owned Finance	0.54	***	0.00	0.05	***	0.00
Dummy Aid	0.14	***	0.00	−0.02	***	0.00
Dummy Group	0.13	***	0.00	0.02	***	0.00
Dummy Land Type	0.33	***	0.00	0.07	***	0.00
Dummy Land Status	−0.12	***	0.00	0.01	**	0.02
Dummy Java	0.39	***	0.00	0.05	***	0.00
Dummy Sumatra	0.16	***	0.00	0.07	***	0.00
Inverse Mills Ratio (IMR)				−0.44	***	0.00

Note. ^***,**,* indicate significance at the 1%, 5%, and 10% levels, respectively.

Table 2. Equation results for market participation and marketed surplus in Java

Variables	Market Participation			Marketed Surplus
	Coefficient		p-value	Coefficient		p-value
Constant	−0.71	***	0.00	−0.93	***	0.00
Age	0.00		0.85	0.00		0.88
Education	0.01	***	0.00	−0.00		0.43
Area	−0.00	***	0.00	0.01		0.26
Production	0.00	***	0.00	1.12	***	0.00
Family Labor	−0.01	***	0.00	−0.05	***	0.00
Price	0.00	***	0.00	−0.07	***	0.01
Dummy Sex	0.05	**	0.05	0.02		0.18
Dummy Own Finance	0.65	***	0.00	0.03	*	0.07
Dummy Aid	0.13	***	0.00	−0.01		0.31
Dummy Group	0.18	***	0.00	0.00		0.63
Dummy Land Type	0.40	***	0.00	0.19	***	0.00
Dummy Land Status	−0.14	***	0.00	−0.04	***	0.02
Inverse Mills Ratio (IMR)				−0.20	***	0.00

Note. ^***,**,* indicate significance at the 1%, 5%, and 10% levels, respectively.

Table 3. Equation results for market participation and marketed surplus in Sumatra

Variables	Market Participation			Marketed Surplus
	Coefficient		p-value	Coefficient		p-value
Constant	−0.56	***	0.00	−2.18	***	0.00
Age	0.00	**	0.03	−0.09	***	0.00
Education	0.00		0.13	0.00		0.70
Area	−0.00		0.11	0.07	***	0.00
Production	0.00	***	0.00	1.07	***	0.00
Family Labor	−0.01	***	0.00	−0.06	***	0.00
Price	0.00		0.66	0.12	***	0.00
Dummy Sex	0.05	**	0.03	−0.02		0.17
Dummy Own Finance	0.56	***	0.00	0.11	***	0.00
Dummy Aid	0.03	*	0.08	0.01		0.16
Dummy Group	0.12	***	0.00	0.01		0.17
Dummy Land Type	0.32	***	0.00	−0.00		0.86
Dummy Land Status	−0.08	***	0.00	0.08	***	0.00
Inverse Mills Ratio (IMR)				−0.38	***	0.00

Note. ^***,**,* indicate significance at the 1%, 5%, and 10% levels, respectively.

Table 4. Equation results for market participation and marketed surplus in outside Java and Sumatra

Variables	Market Participation			Marketed Surplus
	Coefficient		p-value	Coefficient		p-value
Constant	−0.78	***	0.00	−2.92	***	0.00
Age	−0.00	***	0.00	0.04	**	0.02
Education	−0.01	***	0.00	0.03	***	0.01
Area	0.00	***	0.00	−0.02	*	0.07
Production	0.00	***	0.00	1.08	***	0.00
Family Labor	−0.01	***	0.00	−0.04	***	0.00
Price	0.00	***	0.00	0.23	***	0.00
Dummy Sex	0.04		0.12	−0.02		0.30
Dummy Own Finance	0.50	***	0.00	0.05	***	0.00
Dummy Aid	0.25	***	0.00	−0.05	***	0.00
Dummy Group	0.08	***	0.00	0.06	***	0.17
Dummy Land Type	0.26	***	0.00	0.05	***	0.00
Dummy Land Status	−0.15	***	0.00	−0.01		0.37
Inverse Mills Ratio (IMR)				−0.49	***	0.00

Note. ^***,**,* indicate significance at the 1%, 5%, and 10% levels, respectively.

United States Department of Agriculture (USDA). (2019). Indonesia’s rice milled data.

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Statistics Indonesia. (2021). Consumer rice price

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Statistics Indonesia. (2014). Rice household survey.

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