Search Results - "Koutmos, Dimitrios"
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1
Return and volatility spillovers among cryptocurrencies
Published in Economics letters (01-12-2018)“…This paper measures interdependencies among 18 major cryptocurrencies and shows that (i) Bitcoin is the dominant contributor of return and volatility…”
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2
Market risk and Bitcoin returns
Published in Annals of operations research (01-11-2020)“…Bitcoin is emerging as a distinct asset class among investors given its seemingly detached price behavior relative to market and economic fundamentals. Its…”
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3
Herding and feedback trading in cryptocurrency markets
Published in Annals of operations research (01-05-2021)“…ABSTRACT This paper examines the extent to which herding and feedback trading behaviors drive price dynamics across nine major cryptocurrencies. Using sample…”
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4
Intertemporal asset pricing with bitcoin
Published in Review of quantitative finance and accounting (01-02-2021)“…This paper develops and tests an intertemporal regime-switching asset pricing model characterized by heterogeneous agents that have different expectations…”
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5
In search of winning mutual funds in the Chinese stock market
Published in Review of quantitative finance and accounting (01-02-2020)“…This paper provides a methodological approach, based on the false discovery rate (FDR) of Barras et al. (J Finance 65(1):179–216, 2010 …”
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6
Cryptocurrency Trading and Downside Risk
Published in Risks (Basel) (01-07-2023)“…Since the debut of cryptocurrencies, particularly Bitcoin, in 2009, cryptocurrency trading has grown in popularity among investors. Relative to other…”
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Forecasting Bitcoin Volatility Using Hybrid GARCH Models with Machine Learning
Published in Risks (Basel) (01-12-2022)“…The time series movements of Bitcoin prices are commonly characterized as highly nonlinear and volatile in nature across economic periods, when compared to the…”
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8
Higher Co-Moment CAPM and Hedge Fund Returns
Published in Atlantic economic journal (01-03-2020)“…This paper uses a higher moment capital asset pricing model to characterize the returns of several types of hedge fund indices. The quantile regression…”
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9
A Novel Hybrid Deep Learning Method for Accurate Exchange Rate Prediction
Published in Risks (Basel) (01-09-2024)“…The global foreign exchange (FX) market represents a critical and sizeable component of our financial system. It is a market where firms and investors engage…”
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10
Bitcoin returns and transaction activity
Published in Economics letters (01-06-2018)“…This paper examines the empirical linkages between Bitcoin returns and transaction activity. Extant literature shows Bitcoin prices may be detached from…”
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11
Liquidity uncertainty and Bitcoin’s market microstructure
Published in Economics letters (01-11-2018)“…This paper provides a novel measure of liquidity uncertainty for Bitcoin using bid–ask spread data from Bitfinex − one of the largest and most liquid Bitcoin…”
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12
Investor sentiment and bitcoin prices
Published in Review of quantitative finance and accounting (01-01-2023)“…Using a rich data set of transaction-level buy and sell orders from the major digital currency exchange Coinbase, we formulate a measure for investor sentiment…”
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13
Interdependencies between CDS spreads in the European Union: Is Greece the black sheep or black swan?
Published in Annals of operations research (01-07-2018)“…This paper dissects the dynamic interdependencies between credit default swap spreads among several European Union (EU) countries (Belgium, Bulgaria, Croatia,…”
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14
Asset pricing factors and bank CDS spreads
Published in Journal of international financial markets, institutions & money (01-01-2019)“…•This paper tests whether asset pricing factors explain bank CDS spreads.•It uses a quantile regression approach for periods of high and low credit risk.•There…”
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15
ESG crypto coins: speculative assets, or, the future of green money?
Published in Review of quantitative finance and accounting (12-10-2024)Get full text
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16
Is there a Positive Risk‐Return Tradeoff? A Forward‐Looking Approach to Measuring the Equity Premium
Published in European financial management : the journal of the European Financial Management Association (01-11-2015)“…This article revisits the puzzling time‐series relation between risk and return on the stock market portfolio. It replaces the standard ex post mean returns…”
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17
Using Operational and Stock Analytics to Measure Airline Performance: A Network DEA Approach
Published in Decision sciences (01-06-2021)“…ABSTRACT The majority of extant studies that focus on performance and efficiency benchmarking of firms utilize only operational measures while neglecting to…”
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18
Hedging uncertainty with cryptocurrencies: Is bitcoin your best bet?
Published in The Journal of financial research (01-12-2021)“…Are cryptocurrencies useful minimum‐variance hedging instruments? This paper develops a two‐step analytical framework to explore this question across time…”
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19
Does investor sentiment really matter?
Published in International review of financial analysis (01-12-2016)“…We examine the role sentiment plays and its manifestation in the trading behavior of investors in the U.S. stock market. Our findings support the notion that…”
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An intertemporal capital asset pricing model with heterogeneous expectations
Published in Journal of international financial markets, institutions & money (01-12-2012)“…► This paper examines the impact of heterogeneous investors in G-7 stock markets. ► This paper shows evidence of fundamental investor trading in the stock…”
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