#1-Chao Li
#it is very clear homework, the answers are explained very well. I like the steps of choosing differences log of data, his answers was as a review for the priveous chapters.
#the other things that I like in this homework is his answer for question2. there is a good explaination for the contemporaneous impact matrix.
#2-Heng liu
#his answer for Cumulative IRFs is defferent than mine. I tried to review my answer because I think his answer and the plots are reasonable.