economics

 Listen this episode of the Planet Money podcast, Summer School 2: Markets and Pickles. 

 and respond to the following prompt in a well written paragraph of  200 words: 

Towards the end of the podcast they talk about situations where a market may or may not be the best solution. Professor Stevenson mentions organs as an example of where markets are not ideal, and Professor Wolfers disagrees. Who do you agree with? Explain and defend your answer.