If you invest $100 in a stock, borrowing 90 percent of the $100 at 10 percent interest, and the stock price rises by 20 percent, what is the return on your investment

True or false entrepreneurs try to meet the needs of the marketplace by supplying a service or product

Martha is one producer in the perfectly competitive jelly industry. last year, martha and all of her competitors found themselves earning economic profits. if there is free entry and exit, what do you expect to happen to the number of suppliers in the industry and the price of jelly? the number of suppliers will increase, and the price of jelly will fall. the number of suppliers will decrease, and the price of jelly will increase. the number of suppliers will increase, and the price of jelly will increase. the number of suppliers will decrease, and the price of jelly will fall.

What type of stock does a large company issue?