Franses, Philip Hans; van Dijk, Dick; Eisinga, Eisinga, R. - Faculteit der Economische Wetenschappen, Erasmus … - 1997
A time series (t=921) of weekly survey data on vote intentions in the Netherlands for the period 1978-1995 shows that the percentage of undecided voters follows a cyclical pattern over the election calendar. The otherwise substantial percentage of undecided voters decreases sharply in weeks...