In the traditional keynesian model, if the government increases spending, then real gross domestic product

What business practice contributed most to andrew carnegie’s ability to form a monopoly?

The adjusted trial balance for china tea company at december 31, 2018, is presented below:

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.