Education Production Function A model
Theory Output= f(inputs) What is output? Test scores? Which scores? Graduation rates? Multiple outputs? Estimation
Theory Output= f(inputs) What are the inputs? Think of (pure or general) theory Capital, labor (human capital), energy, materials Think of literature (you have been reading the literature, right?) student teacher ratio teacher salaries per pupil expenditures socio-demographic characteristics other
Theory Output = f(inputs) What is f(.)? Linear non-linear no interactions interactions
Estimation Multiple outputs separate regressions Seemingly unrelated regressions cross equation restrictions
Estimation - SUR
Estimation - SUR Cross equation constraints F(y, z; x1, x2) PPF MRTSy = MRTSx implication