19 October, 2010

Salário Mínimo: A idéia de que leis podem melhorar a qualidade de vida das pessoas.

Se os melhores livros são aqueles que te dizem o que você já sabe, o "Economics in One Lesson", escrito por Henry Hazlitt é com certeza o melhor livro de todos os tempos. Abaixo o trecho sobre o salário mínimo:


MINIMUM WAGE LAWS


We have already seen some of the harmful results of arbitrary governmental efforts to raise the price of favored commodities. The same sort of harmful results follows efforts to raise wages through minimum wage laws. This ought not to be surprising; for a wage is, in fact, a price. It is unfortunate for clarity of economic thinking that the price of labor's services should have received an entirely different name from other prices. This has prevented most people from recognizing that the same principles govern both.

Thinking has become so emotional and so politically biased on the subject of wages that in most discussions of them the plainest principles are ignored. People who would be among the first to deny that prosperity could be brought about by artificially boosting prices, people who would be among the first to point out that minimum price laws might be most harmful to the very industries they were designed to help, will nevertheless advocate minimum wage laws, and denounce opponents of them, without misgivings.

Yet it ought to be clear that a minimum wage law is, at best, a limited weapon for combating the evil of low wages, and that the possible good to he achieved by such a law can exceed the possible harm only in proportion as its aims are modest. The more ambitious such a law is, the larger the number of workers it attempts to cover, and the more it attempts to raise their wages, the more likely are its harmful effects to exceed its good effect.

The first thing that happens, for example, when a law is passed that no one shall he paid less than $30 for a forty-hour week is that no one who is not worth $30 a week to an employer will he employed at all. You cannot make a man worth a given amount by making it illegal for anyone to offer him anything less. You merely deprive him of the right to earn the amount that his abilities and situation would permit him to earn, while you deprive the community even of the moderate services that he is capable of rendering. In brief, for a low wage you substitute unemployment. You do harm all around, with no comparable compensation.

The only exception to this occurs when a group of workers is receiving a wage actually below its market worth. This is likely to happen only in special circumstances or localities where competitive forces do not operate freely or adequately; but nearly all these special cases could he remedied just as effectively, more flexibly and with far less potential harm, by unionization.

It may he thought that if the law forces the payment of a higher wage in a given industry, that industry can then charge higher prices for its product, so that the burden of paying the higher wage is merely shifted to consumers. Such shifts, however, are not easily made, nor are the consequences of artificial wage-raising so easily escaped. A higher price for the product may not be possible: it may merely drive consumers to some substitute. Or, if consumers continue to buy the product of the industry in which wages have been raised, the higher price will cause them to buy less of it. While some workers in the industry will be benefited from the higher wage, therefore, others will he thrown out of employment altogether. On the other hand, if the price of the product is marginal producers in the industry will be driven out of business; so that reduced production and consequent unemployment will merely be brought about in another way.

When such consequences are pointed nut, there are a group of people who reply: "Very well; if it is true that the X industry cannot exist except by paying starvation wages, then it will be just as well if the minimum wage puts it out of existence altogether." But this brave pronouncement overlooks the realities. It overlooks, first of all, that consumers will suffer the loss of that product. It forgets, in the second place, that it is merely condemning the people who worked in that industry to unemployment. And it ignores, finally, that bad as were the wages paid in the X industry, they were the best among all the alternatives that seemed open to the workers in that industry; otherwise the workers would have gone into another. If, therefore, the X industry is driven out of existence by a minimum wage law, then the workers previously employed in that industry will be forced to turn to alternative courses that seemed less attractive to them in the first place. Their competition for jobs will drive down the pay offered even in these alternative occupations. There is no escape from the conclusion that the minimum wage will increase unemployment.



Alguém por favor mande esse livro de presente para todos os políticos de Brasília.

2 comments:

Murilo Munoz said...

Question (não estranhe, leve em conta que eu pouco conheço da realidade): existem muitos empregos que recebem salário mínimo, por força da lei, mas que poderiam ser menos bem pagos tendo em vista seu real valor econômico? Por outro lado, no Brasil há muitos empregos que recebem mais de um salário mínimo ou os que recebem salário-minimo são de fato a maioria?

Lucas said...

Os que recebem mais que um salário mínimo são a maioria. Salário é definido por oferta e demanda, não por leis.