"If you drive by a gas station and see that the price of gas is up, that's like reading a front-page headline. Maybe war in the Middle East is disrupting oil exports. Maybe everyone is getting gas for summer road trips. Maybe it's both. You don't need to know the exact reason because the price tag on gas synthesized all that information-every single thing influencing the supply and demand for gas-into one number. The price is like a tiny newspaper about the state of the world."
"Prices contain information. They are also incentives. If the price of gas is high, it incentivizes people to cut down on driving while gas is scarce or in high demand. And it incentivizes businesses to refine and sell more oil to increase the supply. The information and incentives of price tags are what make the invisible hand work. They allow us to have an amazingly complicated global economy where no one person or organization is in charge."
"In the 1970s, banks started installing ATMs, or automatic teller machines. They were literally machines that did the job of bank tellers. But bank tellers did not disappear. For decades, the number of bank"
The economy evolves through interactions among information, technology, and human behavior that continuously reorganize opportunity. Prices act as condensed signals that reflect many influences on supply and demand, turning complex global conditions into a single number. High prices also create incentives for consumers and businesses to change behavior, such as driving less when gas is scarce and refining or selling more when demand is strong. Technology changes work by automating specific tasks rather than eliminating entire jobs, as shown by the introduction of ATMs that performed teller functions while teller roles persisted. Overall, decentralized price signals and task-level automation shape how people and organizations respond to changing conditions.
Read at Fast Company
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