In the real world, developed countries are permitted to impose tariffs only on a small range of imports (partial tariff). For this reason, tariff policies have been replaced in many countries by other policy devices such as a competition policy. This study compares a competition policy with a...

Over the last 60 years, multilateral trade liberalization has reduced tariffs to historically low levels. The dominant theory of multilateral trade agreements, based solely on terms-of-trade externalities between national governments, is the conventional wisdom among international trade...