country's relative size or relative average productivity. Furthermore, in the two-country Nash equilibrium, tariffs turn out … to be strategic substitutes. Small or poor economies set lower Nash tariffs than large or rich ones. Lower transportation … costs or smaller fixed market entry costs induce higher equilibrium tariffs and larger welfare losses relative to the case …

non-cooperative policies within a single framework. First, we compare the elasticity of trade flows to import tariffs and … in import tariffs by 1 percentage point reduces imports by around 1.4 percent. Hence the two instruments are not …