Dependent Variable: 1=Individual work on-farm, 0=does not work on-farm
(1) |
(2) |
(3) |
(4) |
(5) |
(6) | |
treatment x year2004 program area x year2004 ratio of program area to number of years in ratio of program area to |
-0.125 (1.55) |
0.001 (0.51) |
0.015 (0.28) |
-0.007 (0.49) |
0.000 (0.19) |
0.001 (0.06) |
treatment |
0.008 |
-0.058 |
-0.059 |
-0.042 |
-0.057 |
-0.057 |
(0.34) |
(1.63) |
(1.65)* |
(1.05) |
(1.60) |
(1.59) | |
year 2004 dummy |
0.105 |
-0.013 |
-0.010 |
0.024 |
-0.006 |
-0.004 |
(1.37) |
(0.34) |
(0.24) |
(0.40) |
(0.16) |
(0.10) | |
year 2004 x |
-0.046 |
-0.031 |
-0.035 |
-0.040 |
-0.036 |
-0.037 |
Yangtze basin |
(0.80) |
(0.54) |
(0.61) |
(0.71) |
(0.62) |
(0.66) |
household size |
-0.015 |
-0.015 |
-0.015 |
-0.015 |
-0.015 |
-0.015 |
(2.02)** |
(2.04)** |
(2.02)** |
(2.01)** |
(2.03)** |
(2.03)** | |
total land holdings |
-0.000 |
-0.000 |
-0.000 |
0.000 |
-0.000 |
-0.000 |
(0.04) |
(0.34) |
(0.13) |
(0.05) |
(0.13) |
(0.04) | |
individual worked |
0.728 |
0.728 |
0.727 |
0.727 |
0.727 |
0.727 |
on farm in 1999 |
(28.20)*** |
(28.59)*** |
(28.63)*** |
(28.32)*** |
(28.51)*** |
(28.56)*** |
Observations |
1,957 |
1,957 |
1,957 |
1,957 |
1,957 |
1,957 |
Robust z-statistics in parentheses
* significant at 10 percent level; ** at 5 percent level; *** at 1 percent level
43
Table 6. Impact of Grain for Green on individual farm labor decisions for 1999 and 2004.
Note: The reported coefficients are marginal effects of a probit model. Robust z-statistics are calculated
based on the clustered standard error at the household level.