background
borrow
business
businessmen
buy
buyer
cash
competition
concept
consumerism
contract
corporate
debate
economy
employee
employer
exchange
finance
guy
idea
investment
job
labor
loan
male
man
market
mind
money
negotiation
opportunity
payment
people
person
price
profit
psychology
rivalry
salary
sale
self
seller
service
share
success
trade
transaction
two
wall
worker