“…Banzhaf, 1964;Penrose, 1946;Shapley and Shubik, 1954), the number of veto players (Tsebelis, 2011) and governing party size (see e.g. Anderson, 1995;Lewis-Beck, 1990), and to the extent to which unified control of policymaking by incumbent governments is possible (Powell and Whitten, 1993). Similarly, Finer (1975), Alesina (1997), Lijphart (2012, 12), andFranzese Jr (2002, 12) argue that coalition governments provide less potential for electoral accountability than single party governments, and Duch and Stevenson (2008, author-year ) report that voters are more likely to attribute economic outcomes to single-party majority cabinets than to coalition governments.…”