Browsing by Subject "Market efficiency"
Now showing items 1-4 of 4
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Evolving efficiency of spot and futures energy markets: A rolling sample approach
( Elsevier , 2015 , Article)In this paper, we examine the weak-form efficient market hypothesis of energy markets by testing the random walk behavior of spot and futures prices. We contribute to the financial market efficiency literature by investigating ... -
The Insider Trading Prohibition in Qatar: A Critical Comparative Study with US Law
( Qatar University Press , 2023 , Article)The purpose of this research is to examine existing loopholes in Qatar’s insider trading laws as impediments to a functional stock market. Weak insider trading rules diminish investor trust in local markets, which may ... -
MARKET EFFICIENCY OF THE AMMAN STOCK MARKET: EVIDENCE FROM THE EXAMINATION OF TRADING RULES
( Qatar University , 2015 , Article)This paper tests the validity of the weak-form of the Efficient Market Hypothesis for the Amman Stock Exchange (ASE) for a full sample and three sub-periods of that spanning period 2000-2012. The research uses statistical ... -
Time-varying efficiency of developed and emerging bond markets: Evidence from long-spans of historical data
( Elsevier B.V. , 2018 , Article)Bonds have become an important part of investment portfolios for individuals as well as for institutions, particularly after the recent financial crisis. This paper empirically investigates the Adaptive Market Hypothesis ...