In this paper I examine the relationship between credit rating and insider trading of 301 firms from 2000-2006 for S&P 500 Index firms. I argue that changes to the firm credit rating may increase (decrease) informed trading activities. This investigation is essential since insiders with private...

We examine initial public offerings (IPOs) with single, multiple, and no credit ratings. We document a beneficial effect of credit ratings provided by the three main credit rating agencies on IPO underpricing, which is amplified by the existence of multiple credit ratings. Credit rating levels...

I examine the effects of contemporaneous credit rating and watchlist announcements on the over-the-counter U.S. corporate bond market. I find significant negative daily abnormal returns (-2.91%) over a ten-day window associated with a downgrade announcement with negative watch. The effect is...

We examine initial public offerings (IPOs) with single, multiple, and no credit ratings. We document a beneficial effect of credit ratings on IPO underpricing, which is amplified by the existence of multiple credit ratings. Multiple ratings also reduce the extent of filing price revisions....

Research on angel investors is sparse because data are sparse. Most comprehensive studies of angel investors have focused on the US and UK. In these studies, definitions of angel investors and estimates of returns on angel investments vary dramatically. What can we make of this wide range of...

This paper examines the contagion effects of the U.S. subprime crisis on international stock markets using a DCC-GARCH model on 38 country data. We find evidence of financial contagion not only in emerging markets but also in developed markets during the U.S. subprime crisis. We also find...

We cross-sectionally analyze the presence of aggregated hidden depth and trade volume in the S&P 500 and identify its key determinants. We find that the spread is the main predictor for a stock's hidden dimension, both in terms of traded and posted liquidity. Our findings moreover suggest that...