TY - RPRT AU - Grund, Christian AU - Monschau, Philipp TI - Facing Inflated Rules – Experimental Evidence from Threshold Public Goods Games PY - 2025/Aug/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 18075 UR - https://www.iza.org/index.php/publications/dp18075 AB - We study the role of purpose-based rules for behavior and outcomes in a threshold public good game. Rules can be sufficient or even inflated in terms of proposing a fulfilling behavior. We conduct a lab experiment to describe the implications caused by the inflation of a rule. Our study shows that inflated rules are obeyed less. Yet, rule-following occurs also with inflated rules which leads to lower efficiency regarding exactly providing the threshold. A fair share option can help to coordinate efficiently. We complement our analysis by the investigation of the role of the implemented rules for the ex-post optimal behavior, i.e. evaluating the individual contribution depending on the individual payoff. KW - thresholds KW - groups KW - cooperation KW - coordination KW - rule-following KW - public goods ER -