TY - BOOK AU - Ashenfelter, Orley C AU - Card, David ED - The London School of Economics and Political Science TI - Why have unemployment rates in Canada and the United States diverged? T2 - Economica U1 - H 39380 PB - The London School of Economics and Political Science KW - DESEMPLEO KW - DESEMPLEO CICLICO KW - DESEMPLEO ESTRUCTURAL KW - MERCADO DE TRABAJO KW - CANADA KW - ESTADOS UNIDOS KW - INDICADORES ECONOMICOS N1 - Incluye bibliografía ER -