请教各位:怎么用STATA回归这个方程,估计参数呢?
Wi=αi+∑j γijlog Pj+βi log(X/P)
;i =1, ….10
where
wi=
the proportion of consumption expenditure on commodity i to total consumption.
P j
= price index for commodity j
X
= total consumption expenditure
P
= price index where log P = wk log Pk.