Over the same period, certain other factorsâfor example, higher energy costsâhad a greater effect on food prices than did the use of ethanol as a motor fuel.â. Congressional Budget Office, The Impact of Ethanol Use on Food Prices and Greenhouse-Gas Emissions, April 2009.
Thousands of innocent Jews, who had also suffered from the plague, were slaughtered in dozens of European communities. Social and Economic Effects of the Black Death. Some social changes caused by the Black Death were positive. Before the plague, peasant serfs were confined to their lord's estate and received little or no payment for their work. Overpopulation and shortage of resources led to malnutrition and extreme poverty for many peasants.
In order to answer this question Sharon N. DeWitte analyzed the skeletons from medieval graveyards. The archaeologist examined differences in survivorship and mortality risk between the pre-and post-Black Death populations of London. The results of this study suggest that health of the population improved after this epidemic. There are compelling reasons to believe that the plague epidemic had had beneficial effects for the health of the subsequent generations.