Journal articles (2007), Journal of Accounting Research, 45 (3), pp. 629-665
What Makes a Stock Risky? Evidence from Sell-Side Analysts' Risk Ratings
LUI, D., S. MARKOV, A. TAMAYO, "What Makes a Stock Risky? Evidence from Sell-Side Analysts' Risk Ratings", Journal of Accounting Research, 2007, vol. 45, no. 3, pp. 629-665