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		| Douadia  Bougherara, Sandrine  Costa, Gilles  Grolleau and Lisette  Ibanez | 
	
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		| ''Do positional preferences cause welfare gains?'' | 
	
		| ( 2019, Vol. 39 No.2 ) | 
	
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		| We examine conditions for which positional preferences for voluntary contribution to a public good can be welfare enhancing in a one-shot public good game, where individuals may also enjoy a return from their contribution ranking. We show that positional preferences are welfare-increasing only under certain conditions. We find that when agents' positional preferences are homogeneous, they overinvest in the public good compared to equilibrium with no positional preferences, resulting in a zero-sum positional race with a higher public good provision. When agents have heterogeneous positional preferences, the overall impact on social welfare is positive when endowments are homogeneous. | 
	
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		| Keywords: Position,  Public goods,  Status | 
	
		| JEL: H4 - Publicly Provided Goods: General D6 - Welfare Economics: General
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		| | Manuscript Received : Apr 23 2018 |  | Manuscript Accepted : May 15 2019 | 
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