In many environments, including credit and online markets, past records about participants are collected, published, and erased after some time. We study the effects of erasing past records on trade and welfare in a dynamic market where each seller's quality follows a Markov process and buyers...

In many environments, including credit and online markets, past records about participants are collected, published, and erased after some time. We study the effects of erasing past records on trade and welfare in a dynamic market where each seller's quality follows a Markov process and buyers...

The asymmetry in price pressure from seller vs. buyer-initiated transactions is identified as valuable measure of downside liquidity for corporate bonds. While the evidence of illiquidity on risk premium in the cross-section of corporate bonds is mixed, the aggregate liquidity asymmetry has a...

The size of the equity risk premium remains an unanswered question in the accounting and finance literature. This study proposes a new approach to reverse-engineer the equity risk premium, distinct from prior research, in that it does not rely on analysts’ forecasts to proxy for the market’s...

In this article, we compare several candidate time-series models for the time-series of quarterly accounting earnings per share. One Box-Jenkins model dominates in terms of forecast accuracy. This model is a Box-Jenkins (1,0,0) x (0,1,1) model

The size of the equity risk premium remains an unanswered question in the accounting and finance literature. This study proposes a new approach to reverse-engineer the equity risk premium, distinct from prior research, in that it does not rely on analysts' forecasts to proxy for the market's...

Using a standard framework from Keynesian economics, we provide novel insights on the dynamic nature of the aggregate earnings-return relation. Aggregate earnings are a measure of aggregate output, and as such, they capture demand and supply shocks. Demand shocks could have positive or negative...

Today's Internet marketing ecosystems are very complex, with many competing players, transactions concluded within milliseconds, and hundreds of different parameters to be analyzed in the decision-making process. In addition, both sellers and buyers operate under uncertainty, without full...

Die Krise der Medienindustrie ist im wesentlichen eine Krise des Werbemarktes. Angesichts eines Beitrages der Werbung in Höhe von zwei Dritteln zum Umsatzaufkommen der Massenmedien überrascht dies nicht, wird aber durch das vorliegende Zahlenmaterial noch einmal bestätigt. Dieser Beitrag geht...