Fig. 1From: Market and political power interactions in Greece: an empirical investigationReal per capita GDP in PPP values (1970–2014). a Annual data over the period 1970–2014. b Per capita GDP is in constant 2010 prices, constant PPPs, and detrended with the HP filter with a smoothing parameter of 100. c Output gap is defined as the ratio of the HP filter cyclical component over the corresponding HP trendBack to article page