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Can a 280-character message explain stock returns? : evidence from South Africa

Nyakurukwa, Kingstone; Seetharam, Yudhvir - In: Managerial finance 48 (2022) 4, pp. 663-686

Persistent link: https://www.econbiz.de/10013173352

Stock market integration in Africa : further evidence from an information-theoretic framework

Nyakurukwa, Kingstone; Seetharam, Yudhvir - In: International finance : the only journal bridging the … 26 (2023) 1, pp. 2-18

Persistent link: https://www.econbiz.de/10014252168

Cross-country categorical economic policy uncertainty spillovers : evidence from a conditional connectedness TVP-VAR framework

Nyakurukwa, Kingstone; Seetharam, Yudhvir - In: Journal of financial economic policy 15 (2023) 2, pp. 164-181

Persistent link: https://www.econbiz.de/10014316129

Beyond the hype : examining the relationship between Wikipedia attention and realised skewness for crypto assets

Nyakurukwa, Kingstone; Seetharam, Yudhvir - In: Risk management : an international journal 25 (2023) 3, pp. 1-12

Persistent link: https://www.econbiz.de/10014326599

Household stock market participation in South Africa : the role of financial literacy and social interactions

Nyakurukwa, Kingstone; Seetharam, Yudhvir - In: Review of behavioral finance : RBF 16 (2024) 1, pp. 186-201

Persistent link: https://www.econbiz.de/10014471803

Alternatives to the efficient market hypothesis : an overview

Nyakurukwa, Kingstone; Seetharam, Yudhvir - In: Journal of capital markets studies 7 (2023) 2, pp. 111-124

Purpose - The authors' goal is to provide an overview and historical context for the various alternatives to the efficient market hypothesis (EMH) that have emerged over time. The authors found eight current alternatives that have emerged to address the EMH's flaws. Each of the proposed...

Persistent link: https://www.econbiz.de/10014442467

Investor reaction to ESG news sentiment : evidence from South Africa

Nyakurukwa, Kingstone; Seetharam, Yudhvir - In: Economia : revista da ANPEC 24 (2023) 1, pp. 68-85

Purpose Utilising a database that distinctly classifies firm-level ESG (environmental, social and governance) news sentiment as positive or negative, the authors examine the information flow between the two types of ESG news sentiment and stock returns for 20 companies listed on the Johannesburg...

Persistent link: https://www.econbiz.de/10014418091

Sectoral integration on an emerging stock market : a multi-scale approach

Nyakurukwa, Kingstone; Seetharam, Yudhvir - In: Journal of economic interaction and coordination 18 (2023) 4, pp. 759-778

Persistent link: https://www.econbiz.de/10014422592

Higher moment connectedness of cryptocurrencies : a time-frequency approach

Nyakurukwa, Kingstone; Seetharam, Yudhvir - In: Journal of economics and finance : JEF 47 (2023) 3, pp. 793-814

Persistent link: https://www.econbiz.de/10014380684

The wisdom of the Twitter crowd in the stock market : evidence from a fragile state

Nyakurukwa, Kingstone; Seetharam, Yudhvir - In: African review of economics and finance : AREF : the … 14 (2022) 1, pp. 203-228

Persistent link: https://www.econbiz.de/10013361392