Alfred, a trader at the New York Stock Exchange (NYSE), executes the decisions made by investors and takes action based on requests by different buyers and sellers in the market.

Capital Market

Explanation:

Capital markets are the financial markets which deal in bonds, stock, mutual funds and various other long term investments. Alfred is a trader who works at a capital market because that is the market where decisions are made by the investors and traders work accordingly. Moreover, traders in the capital market alter the decisions and make new ones based on the request of buyers and sellers.