We use novel data on individual activity in a sports betting market to study the effect of past performance sequences on individual behavior in a real market. The revelation of fundamental values in this market enables us to disentangle whether behavior is caused by sentiment or by superior...

The betting market for the Women's National Basketball Association (WNBA) is a thin financial market, which does not attract much interest from sports bettors. Given these characteristics, it is possible that profitable wagering strategies could exist for informed bettors of the WNBA. Using...

Efficient Market Hypothesis states that financial markets react instantaneous and unbiased to new information. However, in the last decades empirical researches revealed some anomalies in investors reactions to the events that caused shocks on the financial markets. There are two main hypotheses...

The efficient market hypothesis (EMH) and behavioral finance (BF) form the blame-hope axis of the ongoing soul-searching exercise in economics, which frequently refers to the ‘Chicago School' and the ideological division between ‘freshwater' and ‘saltwater' universities. Citation analysis...

We present the "Tax Day Trade," a one day trade that gains an average of 1/2%. The trade was developed using the "Strategic Analysis of Markets Method (SAMM)" described in the two volume series "The Strategic Analysis of Financial Markets" (forthcoming from World Scientific). Detective work...

Corporate social responsibility, disclosed in sustainability reporting, influences the financial performance of companies. As a result, traditional stock market indices (TI) are expanded with the social responsible stock market indices (SRI). The aim of this study was to establish whether there...

The efficiency of financial markets, but also their potential to produce bubbles are central topics in academic and professional debates. Yet, little is known about the contribution of financial professionals to price efficiency. We run 116 experimental markets with 412 professionals and 502...

This study examines the mechanism by which self-attribution bias and overconfidence bias influences perceived market efficiency. For this purpose we use questionnaire and collect data from 200 investors of Islamabad Stock Exchange (ISE). Most studies focus on well-developed financial markets and...

We conduct a field experiment to see if market liquidity has a causal effect on price efficiency and, if so, why. We randomly provide liquidity in certain horse race betting markets, and not in others. We find that prices in treated markets are indeed more efficient than prices in control...

The overwhelming empirical support of the Efficient Market Hypothesis makes it one of the widely accepted understandings in modern economics. The internal contradiction, relating to the fact that if inefficiencies didn't exist, opportunists would not search for them, which would in turn give...