Question:
(a) Distinguish between endogenous and exogenous variables in a simultaneous equation model?
b) Write down two equations which can be solved simultaneously, determine whether they are identified or over-identified and get the reduced form equations.
c) Can OLS be applied to the reduced form equations? Justify your answer.
d) Distinguish between a simultaneous model and a recursive model and show clearly that OLS can be applied to a recursive model.