What is the endowment​ effect? A. Wealthier individuals place greater value on a particualr good relative to poorer individuals. B. The more you have of a​ good, the less value you place on consuming additional units of that same good. C. People place a higher value on a good if they own it than they do if they are considering buying it. D. People place a higher value on goods that they want relative to similar goods that they own.