The April 2016 Kumamoto earthquake in southwest Japan has sent ripple effects through global supply chains. Toyota, Honda and Sony halted most Japanese production following the quake, and more recently General Motors announced production stoppages at four North American plants, citing parts...

The period from January 2018 to September 2019 saw an unprecedented increase in tariffs placed on U.S. imports, especially on those originating in China. We document the extent to which tariff exclusions and other factors lowered the average effective tariff on Chinese goods. Given that the...

Why have large declines in oil prices and in the rig count not triggered a more dramatic decline in production? At what price level would a large share of U.S. shale oil production lose economic viability?