A new study by Edgar Ghossoub, associate professor of economics at The University of Texas at San Antonio, posits that income inequality, in varying economies, can have substantial positive and negative effects for people in all walks of life depending on what kind of financial system they live under.

Income inequality became a wide public issue after the 2008 financial crisis, which was followed in later years by the Occupy movement. Protesters were especially frustrated with the massive gap in wealth between the millionaires and billionaires of Wall Street and the average American citizen.

“Typically, we have different income groups,” Ghossoub said. “The low-income groups hold mainly assets like cash, which comes from their salaries, whereas the richer groups have more money to invest in many different assets.”

Read more at the University of Texas at San Antonio