Design Manual

Romer explains this in part by the fact that “there is a difference between idea-based goods and physical goods.” If you are a knowledge worker making and selling some kind of idea-based product-consulting or financial services or music or software or marketing or design or new drugs-the bigger the market is, the more people there are out there to whom you can sell your product. And the bigger the market, the more new specialties and niches it will create. If you come up with the next Windows or Viagra, you can potentially sell one to everyone in the world. So idea-based workers do well in globalization, and fortunately America as a whole has more idea-driven workers than any country in the world. But if you are selling manual labor-or a piece of lumber or a slab of steel-the value of what you have to sell does not necessarily increase when the market expands, and it may decrease, argues Romer. There are only so many factories that will buy your manual labor, and there are many more people selling it. What the manual laborer has to sell can be bought by only one factory or one consumer at a time, explains Romer, while what the software writer or drug inventor has to sell—idea-based products-can be sold to everyone in the global market at once ...»