EMBARRASSING ECONOMISTS
Some people suggest that if the price of something is raised, buyers will take more or the same amount. That’s silly because there’d be no limit to the price that sellers would charge. For example, if a grocer knew he would sell more — or the same amount of — milk at $8 a gallon than at $4 a gallon, why in the world would he sell it at $4? Then the question becomes: Why would he sell it at $8 if people would buy the same amount at a higher price?
There are economists, most notably Nobel Prize-winning economist Paul Krugman, who suggest that the law of demand applies to everything except labor prices (wages) of low-skilled workers. Krugman says that paying fast-food workers $15 an hour wouldn’t cause big companies such as McDonald’s to cut jobs. In other words, Krugman argues that raising the minimum wage doesn’t change employer behavior.
Before we address Krugman’s fallacious argument, think about this: One of Galileo’s laws says the influence of gravity on a falling body in a vacuum is to cause it to accelerate at a rate of 32 feet per second per second. That applies to a falling rock, steel ball or feather. What would you think of the reasoning capacity of a Nobel Prize-winning physicist who’d argue that because human beings are not rocks, steel balls or feathers, Galileo’s law of falling bodies doesn’t apply to them?
Krugman says that most minimum-wage workers are employed in what he calls non-tradable industries — industries that can’t move to China. He says that there are few mechanization opportunities where minimum-wage workers are employed — for example, fast-food restaurants, hotels, etc. That being the case, he contends, seeing as there aren’t good substitutes for minimum-wage workers, they won’t suffer unemployment from increases in the minimum wage. In other words, the law of demand doesn’t apply to them.
Some people suggest that if the price of something is raised, buyers will take more or the same amount. That’s silly because there’d be no limit to the price that sellers would charge. For example, if a grocer knew he would sell more — or the same amount of — milk at $8 a gallon than at $4 a gallon, why in the world would he sell it at $4? Then the question becomes: Why would he sell it at $8 if people would buy the same amount at a higher price?
There are economists, most notably Nobel Prize-winning economist Paul Krugman, who suggest that the law of demand applies to everything except labor prices (wages) of low-skilled workers. Krugman says that paying fast-food workers $15 an hour wouldn’t cause big companies such as McDonald’s to cut jobs. In other words, Krugman argues that raising the minimum wage doesn’t change employer behavior.
Before we address Krugman’s fallacious argument, think about this: One of Galileo’s laws says the influence of gravity on a falling body in a vacuum is to cause it to accelerate at a rate of 32 feet per second per second. That applies to a falling rock, steel ball or feather. What would you think of the reasoning capacity of a Nobel Prize-winning physicist who’d argue that because human beings are not rocks, steel balls or feathers, Galileo’s law of falling bodies doesn’t apply to them?
Krugman says that most minimum-wage workers are employed in what he calls non-tradable industries — industries that can’t move to China. He says that there are few mechanization opportunities where minimum-wage workers are employed — for example, fast-food restaurants, hotels, etc. That being the case, he contends, seeing as there aren’t good substitutes for minimum-wage workers, they won’t suffer unemployment from increases in the minimum wage. In other words, the law of demand doesn’t apply to them.