“…The literature has also covered questions related to individual voters' income (often referred to as 'pocketbook voting' (Grafstein, 2009;Kramer, 1983); the effects of economic conditions in general, as opposed to partisanship, ideology, or social status (Lewis-Beck and Stegmaier, 2000), and within that strand, studies that examine whether voting is retrospective or prospective (Fiorina, 1978;Fair, 1996;Healy and Malhotra, 2013;Lockerbie, 1991). Other relevant studies focus on quid pro quo arrangements, including clientelism (Wantchekon, 2003;Stokes, 2005) and the 'incumbency advantage' (Cruz et al , 2016;Mayhew, 2008). 24 The 'paradox of voting' reflects the insight that in large electorates the probability that a single vote is decisive is vanishingly small, and that hence, in the presence of even tiny voting costs, no one should vote (Feddersen, 2004) etc.…”