Quota restrictions: Quota restrictions mean explicit limit (usually measured by volume or sometime by value0 on the amount of a particular product that can be imported or exported during a specified time period. Related posts: Personnel Management Operative Functions Administrative Role of PM Competency HR Management Role Change Personnel Policies Personnel Procedures Appealed Policies Implied Policies Specific Policies Personnel records Research Pure research Personnel research Attitude or Opinion Survey Turnover Secondary research Applied research Personnel audit Read more articles Previous PostNon-tariff barriers Next PostGeneral Agreements on Tariffs and Trade (GATT)