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Click to increase image sizeClick to decrease image size Additional informationNotes on contributorsHans GremmenHans Gremmen and Jan Potters are assistant professors in the Department of Economics, Tilburg University, the Netherlands. The authors are grateful for the help and advice given by Eva van Deurzen, Harry Huizinga, Maarten Janssens, Ernest Piethaan, Math Teeuwen, and Lucia van Triest and for the useful comments by three referees and an associate editor of this journal.
Gremmen et al. (Wed,) studied this question.