Template-Type: ReDIF-Paper 1.0 Title: The Tragedy of the Common Heating Bill Author-Name: Harald Mayr Author-Email: harald.mayr@econ.uzh.ch Author-Name: Mateus Souza Author-Email: mateus.souza@uni-mannheim.de Classification-JEL: D61, Q41, Q52 Keywords: Free-riding, submetering, individual billing, heating energy, tragedy of the commons, welfare Abstract: Without heat metering, households face strong free-riding incentives. Using data from Swiss households, we find that the staggered introduction of submetering reduced heating expenses by 17%, on average. Machine learning techniques reveal highly heterogeneous effects, consistent with coordination failure in larger buildings and strategic exit of free-riders. We find that households are price elastic even when they share a common heating bill. Our results suggest that most households do not exploit the free-riding incentive, especially in smaller buildings. “Schmeduling,” inattention to the billing regime, and pro-social behavior can explain the low prevalence of free-riding. Nevertheless, submetering is welfare-improving for most buildings. Note: Length: 69 Creation-Date: 2025-01 Revision-Date: File-URL: https://www.crctr224.de/research/discussion-papers/archive/dp629 File-Format: application/pdf Handle: RePEc:bon:boncrc:CRCTR224_2025_629