I explain the idea of fixed resources and the law of diminishing marginal returns. I also discuss how to calculate marginal product and identify the three stages of returs: increasing, decreasing, and negative returns. For more econ stuff, visit my website www.ACDCEcon.com Need help? Check out the Ultimate Review Packet for FREE: https://www.acdcecon.com/review-packet Next Video- Economies of Scale • Economies of Scale and Long-Run Costs- Mic... Econmovies- • EconMovies Twitter (#askclifford) https://twitter.com/acdcleadership?la... By the way, I had some songs from West Side Story in my head while I was filming.