O. Blanchard et J. Wolfers, The role of shocks and institutions in the rise of European unemployment: The aggregate evidence, ECON J, 110(462), 2000, pp. C1-C33
Two key facts about European unemployment must be explained: the rise in un
employment since the 1960s, and the heterogeneity of individual country exp
eriences. While adverse shocks can potentially explain much of the rise in
unemployment, there is insufficient heterogeneity in these shocks to explai
n cross-country differences. Alternatively, while explanations focusing on
labour market institutions explain current heterogeneity well, many of thes
e institutions pre-date the rise in unemployment. Based on a panel of insti
tutions and shocks for 20 OECD nations since 1960 we find that the interact
ion between shocks and institutions is crucial to explaining both stylised
facts.