Which words or phrases are being defined?

1. The amount of money that something can be sold for. value
2. Money you borrow from a bank for your business. 
3. What the bank charges you when you borrow money. 
4. The rate at which prices increase. 
5. The money that a company receives for its goods after paying all the costs. 
6. Buying and selling goods and services between countries. 
7. A movement in sales, prices, etc. over a period of time.