When there are costs of trade, such as transport or other costs, the pattern of trade may not be well described by the usual measures of comparative advantage, which simply compare a country's costs or autarky prices to those of the world. Instead, a better comparison takes into account the...

Digital trade takes a variety of forms, several of which are examined here with regard to whether they can be explained by comparative advantage. The five forms of digital trade considered are 1) physical products that are advertised, ordered, and/or paid for digitally, but transported by normal...