Results 271 to 280 of about 67,011 (316)
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Market "Efficiency" in a Market with Heterogeneous Information
Journal of Political Economy, 1978It is commonly felt that a financial market achieves informational efficiency as traders with the best information and the most skill make profits at the expense of those with inferior information or ability and come to dominate the market. This paper develops a model of a speculative market in which this redistribution of wealth among traders with ...
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1987
A capital market is said to be efficient if it fully and correctly reflects all relevant information in determining security prices. Formally, the market is said to be efficient with respect to some information set, ϕ, if security prices would be unaffected by revealing that information to all participants.
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A capital market is said to be efficient if it fully and correctly reflects all relevant information in determining security prices. Formally, the market is said to be efficient with respect to some information set, ϕ, if security prices would be unaffected by revealing that information to all participants.
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Are Cryptocurrency Markets, Efficient Markets?
SSRN Electronic Journal, 2020This paper examines the market efficiency of three key cryptocurrency markets namely: Bitcoin, Ethereum and Monero, before and during the COVID-19 pandemic. This research makes use of a Durbin-Watson test and a non-parametric runs test to test for weak-form efficiency, and two comprehensive event studies to test for semi-strong form and strong form ...
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The Accounting Review, 1981
Abstract ABSTRACT: Efficient market research arose in response to allegations from the professional investment community and critics of financial accounting, and it preceded a formal, conceptual development of market efficiency. Several ambiguities exist with respect to previous definitions of market efficiency.
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Abstract ABSTRACT: Efficient market research arose in response to allegations from the professional investment community and critics of financial accounting, and it preceded a formal, conceptual development of market efficiency. Several ambiguities exist with respect to previous definitions of market efficiency.
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Market Efficiency and Stock Market
2019This study examines the concept of variable efficiency (time-varying levels of efficiency) and time-varying return predictability in the Indian stock market, which are the implications of Adaptive Markets Hypothesis (AMH). We apply linear tests to examine the time-varying dependence in two different indices of the Bombay Stock Exchange (BSE) in India ...
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2016
How well do market economies deal with environmental problems? One school of thought holds that government regulation is costly and intrusive, hindering innovation and economic growth. Conservative talk radio host Rush Limbaugh captured this sentiment when he wrote, “The key to cleaning up the environment is unfettered free enterprise.
Nathaniel O. Keohane, Sheila M. Olmstead
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How well do market economies deal with environmental problems? One school of thought holds that government regulation is costly and intrusive, hindering innovation and economic growth. Conservative talk radio host Rush Limbaugh captured this sentiment when he wrote, “The key to cleaning up the environment is unfettered free enterprise.
Nathaniel O. Keohane, Sheila M. Olmstead
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ESG and Investment Efficiency: The Role of Marketing Capability
Sustainability, 2023Weijia Hu, Yu-En Lin
exaly
Marketing Efficiency among Gender-Based Decision-Making Farm Households in Southern Ethiopia
Journal of International Food and Agribusiness Marketing, 2022Girma Gezimu Gebre +2 more
exaly
2017
Assuming efficient markets in economics is a bit like neglecting air resistance in physics. It allows developing beautiful models and using powerful mathematical techniques, but the simple fact that there is air everywhere around us (otherwise, we could not live) or that actual markets exhibit all kinds of imperfections is not enough to discard such ...
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Assuming efficient markets in economics is a bit like neglecting air resistance in physics. It allows developing beautiful models and using powerful mathematical techniques, but the simple fact that there is air everywhere around us (otherwise, we could not live) or that actual markets exhibit all kinds of imperfections is not enough to discard such ...
openaire +1 more source