What were two benefits the aftermath of the Black Death had on Europe?

The plague, also the black death caused a drastic fall in the total population of the inhabitants of Europe.

Explanation:

The competition and congestion that was being experienced eased. Labour became a scarse resource out of the sudden reduction, there were plenty of jobs, with good pay, compared to the previous competition out of the large population of peasants.

There was a lot of land and therefore no congestion, land became cheaper and consequently led to high mobility.