University of Helsinki, University of Helsinki, affiliation not provided to SSRN, KU Leuven, affiliation not provided to SSRN, University of Helsinki, affiliation not provided to SSRN, University of Helsinki, University of Helsinki, University of Helsinki, ETH Zurich, KU Leuven, University of Helsinki, KU Leuven, affiliation not provided to SSRN, ETH Zurich, University of Helsinki - Department of Food and Nutrition and University of Helsinki