Franses, Philip Hans; van Dijk, Dick; Eisinga, Eisinga, R. - Faculteit der Economische Wetenschappen, Erasmus … - 1997
the percentage of undecided voters follows a cyclical pattern over the election calendar. The otherwise substantial … percentage of undecided voters decreases sharply in weeks leading up to an election and gradually increases afterwards. This … weeks before a first order national parliamentary election and one to four weeks before a second order election, depending …
