Graphs of the week: Tax evasion and votes for Syriza

Over the past year many commentators on the Greek political situation have claimed that Syriza, the radical left party that surprisingly won the Greek elections in 2015 (twice!), drew much of its support from tax-evasion areas. In other words the tax-evading upper-middle class voted for Syriza as they wanted to continue with their tax evasion (an endemic problem in Greece) and didn't want to accept the EU-imposed bailout deal which necessitates that Greek authorities clamp down on tax evasion. In a long overdue post I will briefly look into whether or not there is any evidence to back this claim. Below I show two sets of maps. The upper map shows results of the 2015 general elections held in January (right), and the bailout referendum (left) held in July, while the lower map shows the share of tax evasion per municipality ( I've used this map before from a paper by Artavanis et al .). Before we make the visual comparison, a quick reminder on the tax evasion ...