Realistic Analysis of Economics II: the lectures on unconventional links between social sciences delivered by academics and professional practitioners and aimed at broadening horizons by discussing the possibilities of applying economic logic and reasoning in other social contexts: politics, philosophy, history, morality, etc.
Here you can listen Dr. Donald J. Boudreaux lecture „Cleaned by Capitalism: How Free Markets Clean Our Environments”. All „Realistic Analysis of Economics II” lectures can be find here.