What principle does circular flow refers?

What was Adam Smith's reason for recommending free trade -- that is international trade with no tariffs or other governmental barriers to trade? What is the responsibility of the Financial and Management Accounting Committee of the International Federation of Accountants? What is refurbishment activities? What is the value 2 dollar bills? Why of these events would be most likely to permanently shift an individual and demand curve for umbrellas to the right Weather forecasters predict that a major hurricane will hit his city the c? What are false statements about recessions? What are the four major types of economically based interest groups? Why do markets function efficiently? When a firm undertakes corporate social initiatives it is? What does it meant by balance of trade? How do know if a country is developed? What is the direct cost in shoe manufacturing firm? What considerations might cause one nation to choose to operate as a market economy and another as a planned economy? Is there a word for something that happens every 3 months? What is the most expensive mining? How does the subsidy affect tax revenue? Why do countries trade with one another? what factors made it difficult for poor laborers to succeed within the free enterprise system? What are the 6 concepts of national income? What is the name of an economic system in which government allows private business owners to produce and make a profit from selling a wide variety of goods and services. Insert symbol character?