Originally posted on Notes On Liberty
According to The Economist, the latest US federal budget includes incentives for “congestion pricing” of roads.
Ostensibly, this is about reducing congestion. But some municipalities like the idea of charging for roads because it represents a new revenue stream. This creates an incentive to charge a price above cost. When a firm does this, we call it a “monopoly price.”
But when a government monopoly forces you to pay a fee to use a good or service, do not call it a price. It is a fee that a government collects by fiat. In other words, it is a tax.
A price is a voluntary exchange of money for a good or service. The emphasis on voluntary is important, because it is this aspect of the price that enables economic calculation for what people really want. Even a free market “monopolist” (however unlikely or conceptually vague it may be) engages in voluntary exchange. Continue reading “A Tax is Not a Price”