A. Kimhi et Mj. Lee, OFF-FARM WORK DECISIONS OF FARM COUPLES - ESTIMATING STRUCTURAL SIMULTANEOUS-EQUATIONS WITH ORDERED CATEGORICAL DEPENDENT-VARIABLES, American journal of agricultural economics, 78(3), 1996, pp. 687-698
We estimate a full system of structural farm and off-farm labor supply
equations of farm couples as a set of simultaneous equations with cat
egorical dependent variables. In a first step, the reduced form is est
imated by ordered probit with unknown thresholds. Then, the identified
structural coefficients are recovered from the reduced-form coefficie
nts through minimum distance estimation. Using census data from Israel
, we find that for men, a one-hour increase in farm labor supply cause
s a one-hour decrease in off-farm labor supply, but not for women. Thi
s could not have been found without estimating structural coefficients
.