Voorheis, John, Nolan McCarty, and Boris Shor. 2015. “Unequal Incomes, Ideology and Gridlock: How Rising Inequality Increases Political Polarization”. SSRN. doi:10.2139/ssrn.2649215. Reference Link
Charité, Jimmy, Raymond Fisman, and Ilyana Kuziemko. 2015. “Reference Points and Redistributive Preferences: Experimental Evidence”. NBER Working Paper. doi:10.3386/w21009. Reference Link