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 …

Picture of the article title

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 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 …