Employee compensation is an example of costly-to-duplicate economies of scope

Which of the following is a loophole in antidumping laws that is being exploited by many countries to pursue protectionism?

A. The slackness of enforcement agencies B. WTO's noncommittal approach to antidumping laws C. Bilateral VERs which subvert antidumping laws D. The rather vague definition of what constitutes "dumping" E. Lack of consensus among member nations

Maintenance margin is the

A) minimum amount of loan that can be used for margin trading. B) initial amount of equity required for a margin purchase. C) minimum amount of equity that an investor can have to avoid a margin call. D) amount of additional funds that need to be added to an account to meet minimal equity requirements.