Martha lends $200 to a friend who promises to return it after a year. Instead of lending it to her friend, Martha could
Home>Business & Finance homework help>Economics homework help 1. Martha lends $200 to a friend who promises to return it after a year. Instead of lending it to her friend, Martha could have put the money in a bank where she could have earned an interest rate of 2 percent per annum. Martha’s opportunity cost […]