The tutor finally brings up the elephant in the room. I’ve been writing this blog since August 2012; herein are over 500 articles confronting problems, methods, or ideas that might occur in an academic milieu. Numerous of them centre on …

Spreadsheets: Excel: calculating internal rate of return (IRR) Read more »

The tutor brings up what he finds a fascinating concept: internal rate of return. The way I understand it, the internal rate of return is the interest rate that would make possible an exact sequence of deposits and withdrawals, with …

Financial math: Hewlett-Packard 10B: internal rate of return Read more »