Benoît Heitz, François Hild, Brieuc Monfort
Economie et Prevision, 172(1) 45-61, Mar 1, 2006
This article examines changes in business-cycle synchronization in the G7 economies in the past thirty years. It specifically analyzes the impact of two synchronization transmission channels: trade and financial relations. Trade relations have gradually increased over the sample period, while financial integration has accelerated since the second half of the 1980s. Using a state-space model, we identify a common business cycle for GDP, exports, and stock-market indexes. We find that the links between economies measured by trade flows and stock-market indexes have indeed increased. By contrast, using GDP as the yardstick, we cannot conclude that the economies have become more synchronized in the recent period. This article examines changes in business-cycle synchronization in the G7 economies in the past thirty years. It specifically analyzes the impact of two synchronization transmission channels: trade and financial relations. Trade relations have gradually increased over the sample period, while financial integration has accelerated since the second half of the 1980s. Using a state-space model, we identify a common business cycle for GDP, exports, and stock-market indexes. We find that the links between economies measured by trade flows and stock-market indexes have indeed increased. By contrast, using GDP as the yardstick, we cannot conclude that the economies have become more synchronized in the recent period.