Excel model to analyze profitability of a solar panel purchase
I prepared an Excel file to analyze profitability (in NPV / IRR terms) of a solar panel purchase. I hope that this model is helpful for all others who might …
Turun Sanomat newspaper interviewed me for their article
Turun Sanomat (TS) interviewed me for their article about our study on the connection between pollen and stock market volatility (Kaukonen, Vaihekoski, and Saarto, RIBAF 2026). The article can be …
New publication on airborne pollen and stock market volatility
Kaukonen, Ville – Vaihekoski, Mika – Saarto, Annika (2026) Impact of Airborne Pollen on Stock Market Volatility. Forthcoming in the Research in International Business and Finance, vol. 90, 103529. Available …
New publication on Equity issues and other capital actions by publicly listed companies in Finland, 1912–1981
Vaihekoski, Mika (2026). Equity issues and other capital actions by publicly listed companies in Finland, 1912-1981. Forthcoming in Scandinavian Economic History Review. DOI: https://doi.org/10.1080/03585522.2026.2647867. This article is published under an …
New publication on Long-term equity investing and withdrawal rules
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 …
New publication on Blockholding, ownership horizon, and firms’ ESG performance
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: …
New working paper
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 …
Speaker at the TSE x SHIFT Business Festival
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
New publication on ESG
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 …
New working paper on the history of Finnish stock market
Vaihekoski, Mika (2025): Publicly listed stocks in Finland 1982-2024. Work in process, available at the SSRN.