“…To date, there has been little research on the determinants of analysts' recommendation changes, and this work tends to focus on the relation between earnings announcements and recommendation changes (e.g., Bradshaw (2004) and Finger and Landsman (2003)), recommendation changes and subsequent stock returns (e.g., Green (2006) in this issue, Womack (1996), Jegadeesh, Kim, Krische, and Lee (2004)) or analysts' herding behavior (e.g., Welch (2000), Hong, Kubik, and Salomon (2000)). In terms of setting recommendation levels, findings in Hong and Kubik (2003) show that analysts are rewarded for both optimism and accuracy, which suggests that analysts trade off reputation (which is based on accuracy) and bias.…”