Vaccinations: Mandatory or Voluntary? Risk–Benefit Analysis

Is routine testing mandatory or voluntary?

Reporting elder abuse: should it be mandatory or voluntary?

The Human Papillomavirus Vaccine: Should It Be Mandatory or Voluntary?

A call for mandatory flu vaccinations.

Voluntary Audits versus Mandatory Audits

Exploiting a natural experiment in which voluntary audits replace mandatory audits for U.K. private companies, we analyze whether imposing audits suppresses valuable information about the types of companies that would voluntarily choose to be audited. We control for the assurance benefits of auditing to isolate the role signaling plays by focusing on companies that are audited under both regime...