The U.S. Supreme Court has ruled that restrictions on independent political expenditures by corporations and labor unions are unconstitutional on First Amendment grounds (Citizens United v. FEC, 2010). In this paper, we test the hypothesis that the decision gave an electoral boost to...

Matching provisions in state clean elections acts have been ruled unconstitutional by the U.S. Supreme Court on First Amendment grounds (Arizona Free Enterprise Club’s Freedom Club PAC v. Bennett, 2011). By modeling political speech as a costly advertising activity in an electoral contest, we...

We examine the incentives of access-regulated firms to invest in infrastructure facilities they must share with competitors. The non-strategic incentives imply that investment depends positively on the market size. The strategic incentives imply that investment also depends on market...