Aleksandr Tomtosov

Aleksandr Tomtosov
  • Doctor of Philosophy
  • Research Fellow at Plekhanov Russian University of Economics

About

5
Publications
256
Reads
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25
Citations
Introduction
My areas of expertise include factor investing and portfolio performance evaluation.
Current institution
Plekhanov Russian University of Economics
Current position
  • Research Fellow
Additional affiliations
August 2019 - April 2022
National Research University Higher School of Economics
Position
  • Research Assistant, Analyst
June 2016 - March 2018
Family office
Position
  • Portfolio Manager
Education
September 2015 - June 2018
September 2011 - June 2015
North-Eastern Federal University
Field of study
  • Financial Management

Publications

Publications (5)
Article
Full-text available
In this study, using AI, we empirically examine the irrational behaviour, specifically attention-driven trading and emotion-driven trading such as consensus trading, of retail investors in an emerging stock market. We used a neural network to assess the tone of messages on social media platforms and proposed a novel Hype indicator that integrates m...
Article
In our paper, for the first time, we examine the influence of the sentiment of private investors in social networks on the trade characteristics of stocks in the Russian market. Monthly return rates and trading volumes are analyzed under the control of financial indicators and indicators of the quality of corporate governance of stock issuers, as w...
Article
Factor momentum and high volume separately work well in developed markets, but they have shown poor results in extremely volatile and illiquid emerging markets. Guided by the characteristics of illiquid markets, we combined momentum and high volume into a composite factor by a unique technique. The stability of momentum winners was improved by an i...

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