e commerce

2. people or goods transported by road, air, train, or ship, as a business
3. something that is available for sale
6. a person or an organization that buys a product or service
9. the activity of selling goods to the public, usually in shops
11. a person whose job is to buy and sell products in large amounts, especially by trading with other countries
14. a period when a store is selling things at lower prices than usual
17. an arrangement in which a company sells another business the right to sell its products or services in return for payment
19. a website designed for people to buy and sell things
20. the study of the way money is used and managed in the economy

1. a reduction in the usual price of a product or service
4. a person who is selling something
5. a list of things provided or work done together with their cost, for payment at a later time
7. the process or business of sending or transporting goods
8. a system in which banks or businesses encourage people to buy something by giving them money after they have bought it
10. to buy something
12. an amount of money paid
13. if a company guarantees a product or service
15. a need for goods or services that customers want to buy or use
16. a job that involves encouraging people to buy a product or service
18. an amount of money that is given back to you, especially because you are not happy with a product or service that you have bought