Why is it impossible to increase the supply of some items Economics?

How much is 2NZD in US currency? What is the Federal Reserve System in charge of what policy? What role does laissez-faire immigration urbanization and the rise of the middle class have on the gilded age? How much does an estoppel letter cost? What is import trade? What are the Seller and buyer duty in Fob contract? How does the concept of liability assist big companies to exist in a country? Opec was formed in 1960 in order to? How does international trade affect consumers? What are your arguments both in defence of and against taxation and government spending? What is the bartering with Native Americans? How did farmers alliances help poor farmers keep there farm? What is Andrew carnegie's rationale for the awhat is Andrew carnegie's rationale for the accumulation of wealth and power in the hands of the rccumulation of wealth and power in the hands of the rich? What is the Difference between poly outputs and policy impacts? What do many countries have that requires the products sold in a particular country to be partly made there? What is conscious awareness of stimulus? If the US dollar is worth 25 Russian Rubles but only a fraction of a Euro what can be deduced about the strength of a US dollar in Europe? Why did Carnegie think that giving his wealth to worthy causes would do more to improve the lives of working people than would paying them higher wages? What r some of the advantages and disadvantages of post industrial society? What is concerned with all of the activities involved in creating goods and services and the distribution of those goods and services to customers?