Sneaking into the club

Date: December 12, 2024

Club goods are what the economists call a particular intermediate between public and private goods. Some examples:

Unlike private goods like food and haircut appointments, they’re non-rivalrous, meaning one person’s consumption doesn’t affect other people’s enjoyment of them.[1] Unlike public goods like lighthouses and national defense, they’re excludable, meaning it’s possible to charge for access.

But why exclude someone from something that costs nothing to share? Are people doing it to be mean?

Why charge for club goods?

Although club goods have zero marginal costs—one more person downloading a song or streaming a movie doesn’t increase production costs—they aren’t free to create. The producers need to be able to capture some value to recoup their investments; to do this, they must charge. Ideally, they would charge people according to the benefit they derive, but in practice it’s difficult to determine that benefit and price discriminate accordingly.

Piracy

Most people in my generation don’t object to piracy (a loaded term, given the non-rival nature of digital files). If they don’t pirate, it’s more often due to the worse experience than a strong belief in intellectual property.

Digital files are the quintessential club good. We make things artificially scarce when they could be free for everyone! Why?! Look no further than the U.S. Constitution:

The Congress shall have Power [...] to promote the Progress of Science and useful Arts, by securing for limited Times to Authors and Inventors the exclusive Right to their respective Writings and Discoveries.

In other words, copyright and patents exist so that authors and inventors can be remunerated for their works when others find them useful, and thus incentivized to create them to begin with.

Congress has at times stretched the meaning of this clause by extending the term of copyright well beyond any period which would be necessary to act as a reasonable incentive. Is there any author who is moved to create by the thought of their great-great-great-grandchildren raking in royalties 70 years after their death? Not to mention that term extensions were made retroactive, an act which could exert no possible motive on the dead creators whose estates benefitted. No, this is pure rent-seeking from corporations who seek to milk their artificial monopolies for as long as they can convince the government to grant them.

Ethics

Considerations

I think these are the questions you should ask when thinking about “sneaking into a club”:


[1] Sometimes you have to consider congestion, but in this post I’ll assume that that’s negligible.

[2] Note that this scenario wouldn’t occur if perfect price discrimination were possible—more on that in a later post.