Welcome to my personel webpage!
Antell, Jan – Vaihekoski, Mika (2026) Long-term equity investing and withdrawal rules. Forthcoming in Financial Markets and Portfolio Management. DOI: https://doi.org/10.1007/s11408-026-00492-1. This article is available as Open Access. Abstract This …
Chowdhury, Abu – Vaihekoski, Mika – Yahya, Habeeb (2026) Blockholding, Ownership Horizon and Firms’ ESG Performance: Nordic Evidence. Forthcoming in the European Journal of Finance. https://doi.org/10.1080/1351847X.2026.2614421. Open Access publication. Abstract: …
A new working paper by John Paul Broussard https://ssrn.com/author=22914 and Mika Vaihekoski https://ssrn.com/author=212048 “Does it take CRSP data to publish in the Journal of Finance? Analysis of database usage and …
I was one of the six speakers at TSE’s side event on the SHIFT Business Festival here in Turku. 75-vuotiaan Turun kauppakorkeakoulun kuusi väitettä tulevaisuudesta
Vaihekoski, Mika and Yahya, Habeeb (2025) Environmental, Social, and Governance (ESG) and Firm Valuation: The Moderating Role of Audit Quality. Journal of Risk and Financial Management, vol. 18(3). Available at …
Vaihekoski, Mika (2025): Publicly listed stocks in Finland 1982-2024. Work in process, available at the SSRN.
What if you have an endowment fund or foundation, how much money can you withdraw from the investments each year? This is something I have studied together with my co-author …
Chowdhury, Abu – Vaihekoski, Mika – Zaman, Mir (2024) Are Mondays different? Evidence from initial public offerings. Forthcoming in the Global Finance Journal, vol. 63, 101043. Available at https://doi.org/10.1016/j.gfj.2024.101043. OA.
I have had a personal website on the net since 1998. Two years ago I had to switch to WordPress and ever since I have not had much time to …
Vaihekoski, Mika (2024) Revisiting Stock Market Index for the Helsinki Stock Exchange 1912–1981. Forthcoming in Journal of Risk and Financial Management. Available here. Indices created in this paper are available …