Sam was willing to contribute $20 this year to his local college radio station. However, after learning that the radio station had already met its goal of raising $400,000, he decides not to contribute, because he knows he can listen to it without contributing.
This is an example of which of the following?

a) A deadweight loss
b) A negative externality
c) An opportunity cost
d) The free-rider problem

What is the correct percentage of texas teachers charged with ethics violations each year?

Calculate riverside’s financial ratios for 2014. assume that riverside had $1,000,000 in lease payments and $1,400,000 in debt principal repayments in 2014. (hint: use the book discussion to identify the applicable ratios.)

Many potential buyers value high-quality used cars at the full-information market price of € p1 and lemons at € p2. a limited number of potential sellers value high-quality cars at € v1 ≤ p1 and lemons at € v2 ≤ p2. everyone is risk neutral. the share of lemons among all the used cars that might be potentially sold is € θ . suppose that the buyers incur a transaction cost of $200 to purchase a car. this transaction cost is the value of their time to find a car. what is the equilibrium? is it possible that no cars are sold