We study a firm's decisions to engage in socially responsible activities, voluntarily report on them and purchase external assurance of the report. In our signaling model, neither firm type nor the level of activity is observed. We show that if voluntary assurance is not too expensive, the firm...

We study a firm's decisions to engage in socially responsible activities, voluntarily report on them and purchase external assurance of the report. In our signaling model, neither firm type nor the level of activity is observed. We show that if voluntary assurance is not too expensive, the firm...

Taxpayer audits are a central feature of the voluntary compliance system in the United States federal individual income tax. Audits are thought to have a direct deterrent effect on the individuals actually audited. Audits are also believed to have an indirect deterrent effect on individuals not...