[ifewalter]

<joke> Well with more people increasingly dropping out of college, salaries have to come from somewhere </joke>

This has been going on for years in many institutions, he has just managed to make it legal.

Instead of limiting his works to his classroom only, i think he will make more profit on his work if he pushed sales and adoption of his books in other institutions, to other professors/lecturers, even than he can ever make charging a class of +/-100 excessively. And forget about the stupid patent.

The main confusion comes in when you realise: Hey he's an economics professor, you'd think he'll understand business better.