[HTML][HTML] Market sentiment-aware deep reinforcement learning approach for stock portfolio allocation

P Koratamaddi, K Wadhwani, M Gupta… - Engineering Science and …, 2021 - Elsevier
The stock market currently remains one of the most difficult systems to model in finance.
Hence, it is a challenge to solve stock portfolio allocation wherein an optimal investment …

Institutional investor behavioral biases: syntheses of theory and evidence

Z Ahmad, H Ibrahim, J Tuyon - Management Research Review, 2017 - emerald.com
Purpose This paper aims to review the theory and empirical evidence of institutional investor
behavioral biases in the lenses of behavioral finance paradigm. It surveys the research …

[BOOK][B] Smart beta versus smart alpha

PD Jacobs, KN Levy - 2019 - jlem.com
Smart-beta strategies are neither forward-looking nor dynamic. Investors choose factor (s)
and security weightings at the strategy's outset, based on historical data. It follows that an …

Psychoanalysis of investor irrationality and dynamism in stock market

J Tuyon, Z Ahmad - Journal of Interdisciplinary Economics, 2018 - journals.sagepub.com
This article provides an alternative theoretical framework to explain investors' irrational
behaviours in finance theories (mainly asset pricing) based on psychoanalysis approach …

[PDF][PDF] Deep conditional portfolio sorts: The relation between past and future stock returns

B Moritz, T Zimmermann - LMU Munich and Harvard University …, 2014 - benjaminmoritz.de
Which variables provide independent information about the cross-section of future returns?
Standard techniques like portfolio sorts and Fama-MacBeth regressions cannot easily …

Factor modeling: The benefits of disentangling cross-sectionally for explaining stock returns

BI Jacobs, KN Levy - Journal of Portfolio Management, 2021 - search.proquest.com
More than three decades ago, Jacobs and Levy introduced the idea of disentangling stock
returns across numerous factors. They identified the relationships between individual stock …

Calendar anomolies and stock market volatility in selected Arab stock exchanges

A Kamaly, EA Tooma - Applied Financial Economics, 2009 - Taylor & Francis
While seasonal effects for both advanced and emerging markets have been investigated
extensively in mean and variance equations, Arab region asset markets have received much …

[PDF][PDF] Can the neuro fuzzy model predict stock indexes better than its rivals

CS Lin, HA Khan, CC Huang - CIRJE F-Series CIRJE-F-165 …, 2002 - cirje.eu-tokyo.ac.jp
This paper develops a model of a trading system by using neuro fuzzy framework in order to
better predict the stock index. Thirty well-known stock indexes are analyzed with the help of …

Price/book value ratios and equity returns on the Tokyo Stock Exchange: Empirical evidence of an anomalous regularity

R Aggarwal, T Hiraki, RP Rao - Financial Review, 1992 - Wiley Online Library
This study examines the relationship between accounting data and financial market data for
securities listed on the Tokyo Stock Exchange. We document, for the first time for a non‐US …

The development of mean-variance-efficient portfolios in Japan and the US

J Guerard - Available at SSRN 2880800, 2016 - papers.ssrn.com
Stock selection models have been, and can be, effectively employed in Japan to deliver
excess returns. In 1992, in the initial year of this Journal's publication, Guerard and Takano …