Academic research and financial trader during the past 50 years are unable to come to consent whether the capital market are efficient or not.The inconclusive and mixed result of the market efficiency and inefficiency gave the birth of new theories that reconcile the two schools of thought in a...

The success of the endowment model of investing has long been the envy of both Wall Street and Main Street investors. Despite all of the press on how to invest like an endowment, the strategy can still be a bit of a mystery for industry outsiders. To shed some light on how endowment performance...

Using point-in-time accounting data, we estimate monthly fair values of 25,000 stocks from 36 countries. A trading strategy based on deviations from fair value earns significant risk-adjusted returns (“alpha”) in most regions, especially the Asia Pacific, that are unrelated to known...

This paper tests if the use of simple technical trading rules on Swiss stock prices is profitable. It considers several trading rules based on the crossing of moving averages. The use of bands and oscillators such as the relative strength index or the stochastic indicator is also investigated,...

We define two measures: the Model Performance Ratio (MPR), which ranks asset pricing models based on their ability to price random portfolios, and the Rate of Market Efficiency (RME), which measures market efficiency assuming the best pricing model (largest MPR). We find that: (i) market...

We predict that a firm's greater accounting comparability with its industry peers facilitates its learning from those peer firms' research and development (R&D) investments, allowing that firm to have greater innovative efficiency. We estimate accounting comparability using pro-forma capitalized...

We examine the impact of the surge in trading activity following FOMC announcements on price discovery in the equity market, in particular in the highly liquid S&P 500 E-mini futures. In contrast to the hypothesis that all trading reflects learning about these public news announcements, we find...

A firm's marketing efficiency, the ability to optimally deploy and integrate different marketing inputs to achieve high sales revenue at low cost, is persistent. High marketing efficiency predicts better future operating performance and stock returns, especially in competitive industries. A...

This study empirically investigates two effects of alternative data availability: stock price informativeness and its disciplining effect on managers' actions. Recent computing advancements have enabled technology companies to collect real-time, granular indicators of fundamentals to sell to...