TY - GEN AU - Fernandez, Andres AU - Schmitt-Grohé, Stephanie AU - Uribe, Martin TI - World Shocks, World Prices, and Business Cycles : An Empirical Investigation PY - 2017 Y1 - 2017/06/15 DO - 10.18235/0000721 AB - SVAR models that include a single world price (such as the terms-of-trade) predict that world shocks explain a small fraction of movements in domestic output (typically less than 10 percent). This paper presents an empirical framework in which multiple commodity prices transmit world disturbances. Estimates on a panel of 138 countries over the period 1960-2015 indicate that world shocks explain on average 33 percent of output fluctuations in individual economies. This figure doubles when the model is estimated on post-2000 data. The findings reported here suggest that one-world-price specifications significantly underestimate the importance of world shocks for domestic business cycles. UR - https://doi.org/10.18235/0000721 ER -