demand and supply

July 21, 2019

Astronomically Different Prices for an Apollo 11 Videotape

Sold twice at auctions, the two prices of the Apollo 11 videotapes were astronomically different because of changes in demand and supply.

November 6, 2018

An Amazon Market in South America

Everywhere we read about Amazon markets. But today, it’s the real thing. Where are we going? To what you can buy in the Amazon Basin. From […]

September 24, 2018

Why Wedding Tickets Should (or Should Not) Be For Sale

By identifying the moral limits of markets, we can decide what should and should not be sold...like wedding tickets and high grades.

June 20, 2018

The Woman Who Wants a Moon Dust Market

Unless the U.S. government lets a woman in Tennessee keep and then sell her moon dust, it will remain a "priceless" national treasure with unknown value.