Income Conservatism in the U.S. Technology Sector

SYNOPSIS I investigate the extent and nature of income conservatism in the financial statement numbers of firms in the U.S. technology sector. Technology firms are predicted to have greater income conservatism than other U.S. firms because they are subject to both higher shareholder litigation risk and conservative accounting standards such as SFAS 2. In the absence of a generally accepted measure of conservatism, I examine several proxies, including loss incidence and accounting rates of return, operating cash flow and nonoperating accrual levels, and regression coefficients from the earnings-return model in Basu (1997). Relative to other companies, technology firms' earnings are characterized by higher (and intertemporally increasing) levels of both conditional and unconditional conservatism. These differences are both statistically and economically significant. Further analysis suggests that technology firms' higher conservatism results primarily from lower operating cash flows due to R&D expensing and...