h+1
I think this should be $X_{t-p-h+1}$ (so X, not Y)
h+1
I think this should be $X_{t-p-h+1}$ (so X, not Y)
effect
It should be affect
ercations
that
Delete 'that' in: '... in the population regression function that lying at a date ...'
There is not intercept in the DGP but the regression includes one; is this intentional?