Market efficiency in an irrational world

K Daniel, S Titman - Financial Analysts Journal, 1999 - Taylor & Francis
We discuss why investors are likely to be overconfident and how this behavioral bias affects
investment decisions. Our analysis suggests that investor overconfidence can generate …

[图书][B] Market Efficiency

A Lo - 1997 - econpapers.repec.org
These two volumes bring together the most influential articles surrounding the Efficient
Markets Hypothesis debate, from Paul Samuelson's pathbreaking proof that properly …

Revisiting market efficiency: The stock market as a complex adaptive system

MJ Mauboussin - Journal of Applied Corporate Finance, 2002 - Wiley Online Library
Well‐functioning financial markets are key to efficient resource allocation in a capitalist
economy. While many managers express reservations about the accuracy of stock prices …

Market efficiency, long-term returns, and behavioral finance

EF Fama - Disponível no, 1997 - books.google.com
The assumption in studies that focus on short return windows is that any lag in the response
of prices to an event is short-lived. There is a developing literature that challenges this …

Prospect theory, mental accounting, and momentum

M Grinblatt, B Han - Journal of financial economics, 2005 - Elsevier
The tendency of some investors to hold on to their losing stocks, driven by prospect theory
and mental accounting, creates a spread between a stock's fundamental value and its …

Efficient capital markets: II

EF Fama - The journal of finance, 1991 - Wiley Online Library
SEQUELS ARE RARELY AS good as the originals, so I approach this review of the market
efflciency literature with trepidation. The task is thornier than it was 20 years ago, when work …

Measuring the degree of time varying market inefficiency

M Ito, S Sugiyama - Economics Letters, 2009 - Elsevier
Measuring the degree of time varying market inefficiency - ScienceDirect Skip to main
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From efficient markets to adaptive markets: Evidence from the French stock exchange

CM Boya - Research in International Business and Finance, 2019 - Elsevier
This paper examines the degree of market efficiency of the French Stock Market and tries to
check both the efficient market hypothesis (EMH) and the adaptative market hypothesis …

An empirical evaluation of the overconfidence hypothesis

WI Chuang, BS Lee - Journal of Banking & Finance, 2006 - Elsevier
Recently, several behavioral finance models based on the overconfidence hypothesis have
been proposed to explain anomalous findings, including a short-term continuation …

The efficient market hypothesis and its critics

BG Malkiel - Journal of economic perspectives, 2003 - aeaweb.org
abstract Revolutions often spawn counterrevolutions and the efficient market hypothesis in
finance is no exception. The intellectual dominance of the efficient-market revolution has …