Wednesday, March 31, 2010

More broken windows . . .

Of course, the idea that the broken window created a flurry of economic activity is neither new nor particularly original.  One hears the same thing about wars -- "WWII pulled us out of the Great Depression" -- and about natural disasters -- "Hurricane Andrew created thousands of jobs in Homestead, Florida."

The problem with such reasoning is this: it is true that the broken window made our guy spend money with the glass dude, who could then buy a TV, who could . . .  But here's what's often ignored: what might the first guy have done with his money if he didn't have to spend it on a new window? Perhaps he would have spent it on a flat panel television. Or perhaps he would have put it in the bank, where someone could have borrowed it to buy a new car. Either of these actions would have touched off just as much spending as the broken window did.

The point is that in the first case, we get a lot of spending. But in the second case, we get exactly the same amount of spending and we save ourselves a broken window. WWII was indeed a great thing for the American economy, unless, of course you count the half-million people who died and all of the tanks, jeeps, ships, and planes that were destroyed in the process.  And those jobs in Homestead were jobs created simply to replace what had been destroyed, not to create anything new.

When we evaluate the impact of an event, it is not right, accurate, or fair for us to look only at the benefits, we must also look at the costs.

Monday, March 29, 2010

About broken windows . . .

A man wakes one morning to find that some punks have thrown a rock through his living room window. He calls his window dude, and the window guy rushes out to replace the window at a cost of a few hundred bucks.





The window guy is now a few hundred dollars to the good, and after all, it's March Madness, so he rushes to the appliance store to buy a flat-panel TV.

The appliance salesman had been wondering how he was going to pay for his daughter's college tuition, but no more. With the few hundred bucks he received from the window guy, his daughter is free to take that econ class she's always wanted.

The econ professor has been needing some new suede patches on the elbows of his sportcoats, so he takes the appliance guy's money and . . . well, you get the picture by now. Just look at all of the economic activity, all of the income, that has been created by that broken window.

Aren't we lucky that window got broken?

And if breaking windows makes a society rich, then maybe we should hire those young punks to go out and break some more.

Tetris Windows

The town in the photo above is surely very wealthy.

Friday, March 26, 2010

Immigration and Free Trade

It's fascinating to me how many people are advocates of free trade but opposed to free immigration. You can import your labor in human form, or you can import it embodied in a product or service. In either case, you are hiring an foreigner to perform work for you; where the work actually gets performed is largely immaterial.