1) Discuss the “currency exchange system” of Japan. Mention the current exchange rate vs. US dollars, and the difference in this exchange rate from 6 months ago. Look into the reason(s) why the exchan

1) Discuss the “currency exchange system” of Japan. Mention the current exchange rate vs. US dollars, and the difference in this exchange rate from 6 months ago. Look into the reason(s) why the exchange rate changed and the consequences of such change. Minimum of 300 words, include related graphics and supporting references.

2) Comparative Advantage and the Gains from Trade 

Adam Smith, in his book The Wealth of Nations (1776), suggested a basis of trade, which is known as an absolute advantage. Later, David Ricardo provided a modified framework, known as a comparative advantage, which became the basis of modern views of international trade. What are the differences between an absolute advantage and a comparative advantage? Why is a comparative advantage more important than an absolute advantage in explaining international trade? What are the causes of a comparative advantage? What are the gains from trade due to a comparative advantage? Discuss in detail. The post should be a minimum of 300 words, contain related visuals, and refer to 2 non-text references