Firm ownership and pollution
Year: 2025
Type: article
Abstract: We provide a theoretical micro foundation for how much pollution (negative externalities) a firm will internalize based on the ownership distribution of its shareholders. Small shareholders, compared to large ones, want the firm to spend more on avoiding pollution since they suffer less profit loss for the same environmental benefit. In particular, if a shareholder holds a share of 1 / N , where N is the population in society, that shareholder’s preferences align with a social planner’s. Three theoretical predictions arise. First, small shareholders will systematically vote for a greener corporate profile. Second, firms with a smaller weighted-median shareholder will pollute less. Third, countries with concentrated corporate wealth holdings and/or more individualized firm ownership will pollute more. This implies that standard models of externalities in environmental economics and macroeconomics containing representative agents are either internally inconsistent or not fully specified.
Institutions: Uppsala University, University of Pennsylvania
Language: English
Subfield: Accounting
Domain: Social Sciences
Open Access status: hybrid
Estimated APC paid: $3,620
OpenAlex ID: W4416535501
