Despite the persistent fears that production abroad by U.S. multinationals reduces employment at home, there has, in fact, been almost no aggregate shift of production or employment to foreign countries. Some continuing shifts to foreign locations by U.S. manufacturing firms have been largely...

Given the level of its production in the U.S., a firm that produces more abroad tends to have fewer employees in the U.S. and to pay slightly higher salaries and wages to them. The most likely explanation seems to be that the larger a firm's foreign production, the greater its ability to...