Nearly 40% of IPO firms redact information from their SEC registration filings. These firms exhibit characteristics consistent with the need to shield proprietary information from potential rivals. They experience greater underpricing, but pre-IPO insiders reduce underpricing-related wealth...

Information about credit quality is uncertain and varies across debt maturity. We show that an ambiguity-averse firm manager will avoid maturities with ambiguous credit information. We thus hypothesize that firms choose maturity structures where perceived credit quality uncertainty is lower....