Here's something I've been wondering about. A restaurant can serve excellent food, have loyal customers, employ twenty people, and make a healthy profit year after year. Yet getting a substantial business loan can be surprisingly difficult. Meanwhile, the building housing that restaurant might qualify for a mortgage without nearly as much drama.

Why? Well, the obvious answer is that the building isn't going anywhere. If the restaurant fails, the lender can foreclose on the property. Sell it. Recover some of the money.

But what happens to the restaurant's value? The chef leaves. The staff scatters. The customers find somewhere else to eat. The reputation that took fifteen years to build can disappear in six months. The building survives. The business may not.

And here's what bothers me. The restaurant created jobs, served customers, paid suppliers, and generated economic activity. The building provided four walls and a roof. Yet we may find the four walls easier to finance than the economic activity happening between them.

Of course, I know that's an oversimplification. Banks make business loans every day, and plenty of commercial mortgages go bad. A building without a paying tenant isn't necessarily wonderful collateral. And a profitable business can become unprofitable remarkably quickly. I'm a lender. I understand why collateral matters. If things go wrong, somebody has to recover what can be recovered.

But I wonder whether our financial system sometimes confuses what creates value with what can be seized when value disappears. A successful business depends on people, relationships, judgment, and experience. Those things can be enormously valuable. They're also difficult to repossess.

Maybe that's the paradox. We say we finance businesses because they create value. But when deciding how much to lend, we often feel safer with the things that remain after the business stops creating it. And perhaps that's perfectly rational from a lender's perspective.

But is what's safest for the lender always what's best for the economy? Or are those two very different questions?