Accounting for R&D costs is an open issue. SFAS N°2 mandates that all R&D costs must be immediately expensed. IAS 38 requires capitalization of R&D costs if they meet certain criteria. Recent research papers show the value relevance of capitalized R&D. We test the value relevance of R&D...

In recent years, the determinants of voluntary disclosure have been explored in an extensive body of empirical research. One major limitation of those studies is that none has tried to find out whether voluntary disclosures were occasional or continuous over time. Yet this point is particularly...