Comparative advantage

1) Comparative advantage does not address the question of winners and losers from trade within a society. How can US policymakers address this in a way that would be efficient for the economy as a whole? 2) The stock market has been making new highs of late. What investment techniques can be used to maximize one’s investment returns over time? 3) How is Amazon succeeding in its primary business? What can Walmart do to compete with Amazon more effectively? 4) How would you recommend Delta Airlines improve its brand identity? Would this make Delta more profitable? 5) How is the internet changing business? What can firms do to cope with the rapidity of technological change? 6) What are the characteristics of good management? Give examples of what you think are well‐ managed firms and how the firm benefits from strong leadership.