The efficient market hypothesis is based on the notion that prices for securities or assets in a market are always reflective of all information available to investors. The efficient market hypothesis ...

Discover what makes markets informationally efficient, explore Eugene Fama's efficient market hypothesis, and understand the key criticisms of this concept.

"We think we can make something better or find out what is going on in this interesting area if we try a bunch of things and apply several sophisticated techniques to study this." These proposals are ...

In this paper we propose a new class of statistics to test a simple hypothesis against a family of alternatives characterized by a mixture model. Unlike the likelihood ratio statistic, whose large ...

André, Quentin; Reinholtz, Nicholas. Pre-Registered Interim Analysis Designs (PRIADs): Increasing the Cost-Effectiveness of Hypothesis Testing. Journal of Consumer Research. Dec2024, Vol. 51 Issue 4, ...