20thcentury administrativeagencies africa chile china commerce commercialattachés commercialpolicy commercialtreaties comparativeadvantage(internationaltrade) competition congresses costarica descriptionandtravel eastasia economicconditions economicintegration economicpolicy etc executivedepartments exportcontrols exportmarketing exports finance foreigneconomicrelations foreigntradeandemployment foreigntraderegulation freetrade governmentpolicy handbooks hightechnologyindustries history importsubstitution industrialpolicy industrialpromotion international internationalbusinessenterprises internationalcommercialarbitration internationaleconomicrelations internationaltrade japan lawandlegislation management manuals marketing middleeast monetarypolicy nationalsecurity north nuclearnonproliferation pacificarea regionalplanning research serviceindustries smallbusiness structuraladjustment(economicpolicy) technology technologytransfer transactioncosts unitedstates