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.
The Harlem Renaissance had many lasting effects-- such as creating a pathway for the Civil Rights Movement some 20 years later and inspiring artists to create jazz, authors an â¦ d poets and playwrights to create pieces of literary work that are now considered classics in literature, etc. The effects of Renaissance can be that the printing press had changed the society because more people became literate. Art had changed the society because art was used f â¦ or architecture. The rediscovery of classical learning was also an effect. Many writers had changed they way people think.