we see quite a bit of international trade in the real world. and trade is driven by specialization. so why don’t we see full specialization—for instance, all cars in the world being made in south korea, or all the mobile phones in the world being made in china? choose the best answer from among the following choices.

How can improving one’s reasoning skills also improve one’s performance on the job? if one can improve one’s reasoning, one can also improve one’s physical fitness and athletic performance. if one can improve one’s reasoning, one can perform anything. high-performing workers always work reasonable schedules. high-performing workers are able to analyze sophisticated streams of data and solve complex problems.