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Predictability of asset returns and the efficient market hypothesis

Pesaran, M. Hashem - 2010

This paper is concerned with empirical and theoretical basis of the Efficient Market Hypothesis (EMH). The paper begins with an overview of the statistical properties of asset returns at different frequencies (daily, weekly and monthly), and considers the evidence on return predictability, risk...

Persistent link: https://www.econbiz.de/10003985756

Simultaneous search and network efficiency

Gautier, Pieter; Holzner, Christian - 2011

mechanisms that allow for ex post Bertrand competition generate the maximum matching on a realized network. -- efficiency …

Persistent link: https://www.econbiz.de/10009310818

Information characteristics and errors in expectations : experimental evidence

Antoniou, Constantinos; Harrison, Glenn W.; Igel Lau, Morten - 2015

We design an experiment to test the hypothesis that, in violation of Bayes Rule, some people respond more forcefully to the strength of information than to its weight. We provide incentives to motivate effort, use naturally occurring information, and control for risk attitude. We find that the...

Persistent link: https://www.econbiz.de/10011347344

Mind, body, bubble! : psychological and biophysical dimensions of behavior in experimental asset markets

Butler, David J.; Cheung, Stephen L. - 2018

Asset market bubbles and crashes are a major source of economic instability and inefficiency. Sometimes ascribed to animal spirits or irrational exuberance, their source remains imperfectly understood. Experimental methods can isolate systematic deviations from an asset's fundamental value in a...

Persistent link: https://www.econbiz.de/10011870688

Surprising selection effects in the UK car insurance market

Cannon, Edmund S.; Cipriani, Giam Pietro; Bazar-Rosen, Katia - 2014

is much less sophisticated than that characterised by modern microeconomic theory. …

Persistent link: https://www.econbiz.de/10010355706

The design of insurance coverage for medical products under imperfect competition

Bardey, David; Cremer, Helmuth; Lozachmeur, Jean-Marie - 2015

This paper studies the design of health insurance with ex post moral hazard, when there is imperfect competition in the … copayment instruments leads to the same reimbursement rule of individual expenditures as under perfect competition for medical … products. Additional rationing of coverage because of imperfect competition as advocated by Feldstein (1973) is thus not …

Persistent link: https://www.econbiz.de/10010473189

Social insurance with competitive insurance markets and risk misperception

Cremer, Helmuth; Roeder, Kerstin - 2016

This paper considers an economy where individuals differ in productivity and in risk. Rochet (1991) has shown that when private insurance markets offer full coverage at fair rates, social insurance is desirable if and only if risk and productivity are negatively correlated. This condition is...

Persistent link: https://www.econbiz.de/10011449932

Redistributive politics and market efficiency : an experimental study

Großer, Jens; Reuben, Ernesto - 2009

We study the interaction between competitive markets that produce large but unequally distributed welfare gains and elections through which the poor majority can redistribute income away from the rich minority. In our simple laboratory democracy, subjects first earn their income by trading in a...

Persistent link: https://www.econbiz.de/10003910210

Superstition in the housing market

Fortin, Nicole Marie; Hill, Andrew J.; Huang, Jeff - 2013

We provide the first solid evidence that Chinese superstitious beliefs can have significant effects on house prices in a North American market with a large immigrant population. Using real estate data on close to 117,000 house sales, we find that houses with address number ending in four are...

Persistent link: https://www.econbiz.de/10009766279

Testing CAPM with a large number of assets

Pesaran, M. Hashem; Yamagata, Takashi - 2012

This paper is concerned with testing the time series implications of the capital asset pricing model (CAPM) due to Sharpe (1964) and Lintner (1965), when the number of securities, N, is large relative to the time dimension, T, of the return series. In the case of cross-sectionally correlated...

Persistent link: https://www.econbiz.de/10009535779

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