… is from page 56 of the 5th edition (2020) of Douglas Irwin’s excellent book Free Trade Under Fire:
International trade contributes to productivity growth in at least two ways: It serves as a conduit for the transfer of foreign technologies that enhance productivity, and it increases competition in a way that stimulates industries to become more efficient and improve their productivity, often forcing less productive firms out of business and allowing more productive firms to expand.


International trade contributes to productivity growth in at least two ways: It serves as a conduit for the transfer of foreign technologies that enhance productivity, and it increases competition in a way that stimulates industries to become more efficient and improve their productivity, often forcing less productive firms out of business and allowing more productive firms to expand.
