What makes Steve Jobs an entrepreneur?

Which of the follwing best explains how trade enhances efficency? What percent of the nation's oil business did Standard Oil Company control? How does each type of economy answer the three basic questions? Because labor can be bought and sold in a market like any other? What impact has money made over the trade by barter economic system in nigeria? How does the cost sharing principle influence the level of taxation? The wealthy elite in less developed countries typically do not .? What was the rapid increase in the price of goods caused by printing too much money? Why was the Mongols' sheep-based economy unstable? What is the difference between a complementary good and a substitute good? What is the impact of technological innovation? How much was 1.87 worth in the 1900s? Does war affect globalization? What does Canada produce in comparative advantage? What are the impacts of economic growth? What is the definition of voluntary trade? Would task environment for cell phone companies contain the same elements as the welfare system? Why did the Federal Reserve raise interest rates? Why is a limit on the amount of goods that can be imported? How much are Fedex envelope rates?