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.
New working paper on long-term equity investing
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 …
New publication on IPOs
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.
Site update
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 …
New publication
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 …
New publication
Vaihekoski, Mika and Yahya, Habeeb (2023) ESG and firm performance: Evidence from the Nordic countries. Nordic Journal of Business, vol. 73 (3), 164-189. The article is available here.
Interview / New Bloomberg Terminal
Our new TSE Finance Lab got the Bloomberg Terminal, courtesy of financial support from Liedon Säästöpankkisäätiö. The Finnish Broadcasting Company (YLE) interviewed me and several students about this new service …
New working paper on equity issues available
A new working paper is now available. Vaihekoski, Mika: “Equity Issuances at Helsinki Stock Exchange 1912-1981”. Available at the SSRN https://ssrn.com/abstract=4577566. This paper is part of my research project on …
New publication
Antell, Jan – Vaihekoski, Mika (2023): Countercyclical and time-varying reward to risk and the equity premium. Research in International Business and Finance, vol. 66, 102017. Available at https://doi.org/10.1016/j.ribaf.2023.102017.