I am against (all) patents on the following grounds: The article talks about first-mover advantage.. it seems to me that the case for or against patents depends on how you model it. If you model it as a single-shot prisoner's dilemma, then without patents, there is no incentive to make result of research public. This is a classical argument in favor of patents. On the other hand, if you model it as a many-rounds pris…
IP is fundamentally different from property as me know it. Something is your property if you have exclusive control over it. Since IP is not exclusive (two people can have the same thought), it is not property. Patents are the worse form of IP, since it is possible to accidentally infringe on them. Copyright is almost as bad, especially at current timespans , and because it has such a chilling effect on the internet…
I would say for the larger part, the exclusivity in both is artificial. As gowld points out, for many physical things there exist fair sharing schemes. And historically, when public lands were enclosured to become private property, it was an artificial process which explicitly created the exclusion. This exclusion wasn't needed from economic point of view.