INTODUCCION A LA MACROECONOMIA

http://books.google.cl/books?id=pVqL8a96XXoC&printsec=frontcover&dq=introducci%C3%B3n+a+la+macroeconom%C3%ADa&source=bl&ots=nSjurrBbOz&sig=pb1Y5SBkqQT4hPLOf2aPQsvQdLs&hl=es&ei=-7TIS_KRMIWzuAfd9MnSDA&sa=X&oi=book_result&ct=result&resnum=3&ved=0CA4Q6AEwAg#v=onepage&q&f=false