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The weekly cycle of investor sentiment and the holiday effect-- An empirical study of Chinese stock market based on natural language processing [PDF]

open access: yesHeliyon, 2022
Investor sentiment is an important factor that affects stock prices, stock market returns, and asset pricing. However, the fluctuation patterns and factors influencing investor sentiment have received less attention from scholars.
Qing Liu, Xinyuan Wang, Yamin Du
doaj   +2 more sources

Multi-Scale Characteristics of Investor Sentiment Transmission Based on Wavelet, Transfer Entropy and Network Analysis [PDF]

open access: yesEntropy, 2022
Investor sentiment transmission is significantly influential over financial markets. Prior studies do not reach a consensus about the multi-scale transmission patterns of investor sentiment. Our study proposed a composite set of methods based on wavelet,
Muye Han, Jinsheng Zhou
doaj   +2 more sources

Impact of COVID-19 on investor sentiment in China's stock markets [PDF]

open access: yesHeliyon, 2023
Large-scale public health emergencies may exert significant adverse effects on market sentiment. This study utilizes interrupted time series analysis (ITSA) to explore the shift in Chinese investors' sentiment in response to the uncertainties due to the ...
Jianwei Gao, Haiwei Li, Zhou Lu
doaj   +2 more sources

Dynamic analysis and optimal control of a stochastic investor sentiment contagion model considering sentiments isolation with random parametric perturbations [PDF]

open access: yesScientific Reports, 2023
Investor sentiment contagion has a profound influence on economic and social development. This paper explores the diverse influences of various investor sentiments in modern society on the economy and society.
Sida Kang   +3 more
doaj   +2 more sources

Rational catering of irrational emotions: Investor sentiment and executive tone [PDF]

open access: yesFrontiers in Psychology, 2022
In China, investors generally make decisions depending on the intonation of executive announcements. A total of 20,328 observations are sampled from the Chinese equity market between 2005 and 2019.
Jing Qiu, Ni Yang
doaj   +2 more sources

The dispositional effects of holidays on investor sentiment: Therapeutic and hygienic

open access: yesJournal of Innovation & Knowledge, 2023
Research in behavioral finance has shown that holidays affect investor sentiment, which in turn affects stock market returns and stock prices. These studies have focused on the relationship between holidays and stock prices and stock market returns, but ...
Minghao Huang, Qing Liu, Lilu Zhao
exaly   +3 more sources

Cross-border acquisition or greenfield investment? The role of investor sentiment [PDF]

open access: yesFrontiers in Psychology, 2023
When a firm invests in a foreign market, it has to choose between cross-border acquisition and greenfield investment. The impact of investor sentiment on the establishment mode of firm outward foreign direct investment (OFDI) has not been investigated by
Li Dong, Jinlong Chen
doaj   +2 more sources

Synergy between stock prices and investor sentiment in social media

open access: yesBorsa Istanbul Review, 2023
The underlying assumption of using investor sentiment to predict stock prices, stock market returns, and liquidity is that of synergy between stock prices and investor sentiment. However, this synergistic relationship has received little attention in the
Minghao Huang, Qing Liu, Qingjun Wu
exaly   +3 more sources

Impact of investor sentiment on firm innovation: Evidence from textual analysis

open access: yesBorsa Istanbul Review, 2023
The paper examines whether and how investor sentiment affects corporate innovation. The study finds a statistically significant relationship between investor sentiment and firm innovation.
Zihao Lin
exaly   +3 more sources

Understanding heterogeneity of investor sentiment on social media: A structural topic modeling approach [PDF]

open access: yesFrontiers in Artificial Intelligence, 2022
Investors nowadays post heterogeneous sentiments on social media about financial assets based on their trading preferences. However, existing works typically analyze the sentiment by its content only and do not account for investor profiles and trading ...
Rongjiao Ji, Qiwei Han
doaj   +2 more sources

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