What were the positive impacts of the Black Death?

Obviously and rightfully, the first thoughts that come to mind concerning the Black Death are negative. There was, however, a “silver lining.” What were the positive impacts of the Black Death? In terms of history as a whole, do the pros outweigh the cons? Be sure to look beyond the enormously high mortality rate in order to consider the event as objectively as possible. Please use 3 references from JSTOR.