Supply, Demand, Tariffs, and Quotas

Discuss the reasons why using trade barriers to enforce labor or environmental standards may be less efficient than other measures. If your last name begins with A-M, provide some arguments in favor of using trade barriers to enforce labor and environmental standards for the United States. If your last name begins with N-Z, respond to those arguments from the Chinese perspective. From both the U.S and the Chinese perspectives, suggest some alternatives to trade barriers that might be successful in enforcing international standards.