„Double-Column Tariff“
What does Double-Column Tariff stand for?
A customs tariff schedule with two columns of rates, one for preferred trading partners and one for imports from others.
Source:
Customs and TariffsView all items“International Economics: Theory and Policy” by Paul R. Krugman, Maurice Obstfeld, Marc Melitz, Addison-Wesley, 2018, pp. 202-204.