Bönke, Timm; Massarrat-Mashhadi, Nima; Sielaff, Christian - 2010
spending on the provision of public goods may cause crowding out of private charitable contributions; and (2) tax incentives … altruism (Andreoni 1990), we find evidence for impurely altruistic giving behaviour. Taking crowding out into account, tax … ; crowding out ; price and income elasticity ; censored quantile regression ; income tax return data …