Macroeconomic Gem Video #21 is about decision-making at the margin.

This video is about decision-making at the margin. Once we perceive something that will improve our situation—whether it's a promising business opportunity, a discounted gym membership, or the last donut in the breakroom—we act deliberately. Some might call it self-interest. We prefer to call it efficient decision-making.
For a free pdf of "Heart of Capitalism" go to https://bit.ly/heartofcapitalism

My website is https://www.divineeconomytheory.com/
To buy the book "More Than Laissez-Faire" go to https://amzn.to/39v4SVK