What is parameter in economics with example?

What are the two different types of cards in monopoly? What is economics and its role in civilization? What is the difference between pure monopoly market structure and pure competition market structure? What is an example of laissez-faire in the 1920s? What happens to the circulation of money during inflation? How much did the average houshold make in the 1920s? Which new deal agency was created specifically to regulate the monetary policy of the US? What is the impact of current global crisis to the economy of developing countries? What is one euro worth in American dollars? Which economic institution owns the factors of production in a market economy? How can you find the value of a 1 troy pound silver 100.00 federal reserve note? Why are people in less developed countries attracted to urban areas? A corporation gives its profits as divdends paid to whom? Dong is the currency used in what country? What are the major imports of China? Long form of GDP? Advantages of small to medium enterprises to an economy? What industry had the biggest impact on the economy in the 1920s? Who is first use a word of Micro economics? How much is a 1796 spanish coin worth?