Paper accepted to World Congress of Business History in Toronto, July 27-31
- 12 feb.
- 1 min läsning

January 2026.
The working paper by David, Matti and Fredrik titled "The real cost of patents: Evidence from patent agencies’ books of accounts at the turn of the 19th century", has been accepted to the WCBH 2026.
Fredrik will present the paper in the end of July.



