| |
Conventional SPF
|
Selection
|
|---|
|
Pooled
|
Participant
|
Non-participant
|
Participant
|
Non-participant
|
|---|
|
Coef
|
se
|
Coef
|
se
|
Coef
|
se
|
Coef
|
se
|
Coef
|
se
|
|---|
|
cons
|
4.407***
|
1.173
|
5.011***
|
0.000
|
3.459**
|
1.753
|
3.30277***
|
0.41786
|
4.59917***
|
1.44511
|
|
Value_fertilizer
|
0.003***
|
0.001
|
0.003***
|
0.000
|
0.003***
|
0.001
|
.00466***
|
0.00033
|
.00391***
|
0.00058
|
|
Value_seed
|
0.839***
|
0.275
|
0.579***
|
0.000
|
1.092***
|
0.414
|
1.00655***
|
0.09091
|
.78095**
|
0.33539
|
|
Value_labor
|
0.002
|
0.023
|
0.076***
|
0.000
|
−0.020
|
0.028
|
.05404***
|
0.01047
|
0.01089
|
0.02271
|
|
Land_maize
|
0.131
|
0.273
|
0.315***
|
0.000
|
−0.104
|
0.411
|
−0.08678
|
0.09178
|
0.17441
|
0.34022
|
|
Off_farm
|
0.002
|
0.015
| | | | |
.00169
|
.015266
| | |
|
Sigma
|
.29978***
|
0.001
|
0.033***
|
0.005
|
0.105***
|
0.010
| | | | |
|
Sigma(u)
| | | | | | |
.18861***
|
0.0029
|
.35989***
|
0.0098
|
|
Sigma(v)
| | | | | | |
.00973**
|
0.00449
|
.04921***
|
0.0093
|
|
Rho(w,v)
| | | | | | |
.76645**
|
0.39002
|
.89504***
|
0.33496
|
- *Significance at 10% level
- **Significance at 5% level
- ***Significance at 1% level
