III. Property
E. Intellectual property
1. Economic analysis
a. The economics of intellectual
property (IP) (cont'd.)
Resulting trade-off for private provision of public goods: (1) static inefficiency: non-depletability --> underconsumption of existing IP goods w/protection (2) dynamic inefficiency: non-exludability --> underproduction of new IP goods w/o protection |
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b. The economics of intellectual property rights (IPRs)
Basic idea: idea space = a commons, and IPRs claim ownership of part of it
--Creative endeavor without IPRs Without IPRs, would creative endeavor cease? (1) Nonpecuniary motivations
much great literature predates copyright (Dante, Homer,
Shakespeare)--motivated by fame, love of art (F122-3)
(2) First mover advantage
consumers identify the product with that firm.
The first firm may be able to establish standards, and consumers are
uncertain whether other firms are successfully imitating them
Ex: Circa 1900 the U.S. did not recognize British
copyrights, yet British authors got sizable royalties from their American sales.
With large fixed costs and time delays due to typesetting, the first
publisher (who got the manuscript from the author) had a sizable advantage over pirates
(who had to wait for the first publisher to print his edition before they could start
pirating it).
Ex: Lotus received no patent on the idea of a spreadsheet (which would have gone to Visicalc anyway), yet had a large first mover advantage.
(3) Copying costs
A creative good may be very expensive to copy: reverse engineering
Copies also may be worth much less than the originals: paintings
Some forms of the creative good may be non-copyable: Live performances
--Benefits of IPRs
(1) Greater
incentive for creativity
(2) Lower costs associated with secrecy
(3) Greater ability of the owner to coordinate
further development--Kitch's prospect
theory. (Also see F133)
There is a tendency to overstate the
benefits of IPRs: Many ideas may get discovered eventually even without IPRs
=> the social benefit of IPRs is due to how much sooner we get the
idea because of the IPRs
How soon we want something invented depends in part on how
rapidly the cost of inventing it is falling with time. If it costs the same amount to
invent it this year as next year, we might as well invent it this year; if it will cost a
tenth as much to invent it a year later, we might be better off waiting.
--Costs of IPRs
(1) Monopoly power
excessive protection: example: network externalities which
can increase market power--operating system and dependent software. (CU131)
(2) Cost of enforcement
fuzzy boundaries the norm in intellectual property.
(F118) => enforcement is complicated
(3) Rent seeking
Patent races: Two people working in the same area might easily come up with the same (or
overlapping) ideas, so there is a serious commons problem in patent law. Indeed, there is
often ligitation over who has priority when two labs were working on the same problem.
If I make my invention a day before you do, I get all the rights to it,
you get none. So there is an incentive for an inefficient competition to be first.
Hence the revenue from licensing a patent might well overstate the
social value of what was produced
Similar to homesteading: homesteading or a patent race takes something
from the commons. It eliminates a valuable opportunity (to homestead that piece of land or
make that invention) that others previously had => imposes an external cost on others
--Optimal protection for IP
Corner solution: No protection Is NB1 > NB0 |
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2. Intellectual property law
Ex: 1939, Disney paid Igor Stravinsky $6,000 for "Rite of Spring" in Fantasia. "Should Disney own the exclusive right to release the film in video cassette, which generated $360 million in revenues in the first two years after its release in 1996, or are Stravinsky's assignees entitled to some of the money?" (James Zinea. "A Discordant Ruling." Forbes Magazine, October 5, 1998: 66.) (CU135-6) denied royaltiesU.S. Constitution, Article I, Section 8: "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."
Note: Constitution does not specify how these two should be treated, but laws do: copyright law for writings, patent laws for inventions.
We'll look at four types of IPRs:
a. Patent
b. Copyright
c. Trademarks
d. Trade secrets
a. Patent
"European patents for inventions began in the Republic of Venice in 1474 and were formalized in England in the Statute of Monopolies in 1623." (CU123)
1st US
patent law: 1790
Patents protect new ideas: "a new and useful
process, machine, manufacture, or composition of matter, or [a] new and useful improvement
thereof." (35 U.S. Code 101)
Lowell v. Lewis, 15 F. Cas. 1018 (1817) -- Judge Story, Circuit Justice (charging jury): "All that the law requires is, that the invention should not be frivolous or injurious to the well-being, good policy, or sound morals of society. The word "useful," therefore, is incorporated into the act in contradistinction to mischievous or immoral. For instance, a new invention to poison people, or to promote debauchery, or to facilitate private assassination, is not a patentable invention. But if the invention steers wide of these objections, whether it be more or less useful is a circumstance very material to the interests of the patentee, but of no importance to the public. If it be not extensively useful, it will silently sink into contempt and disregard." (F132)
Summarizes the basic criteria and rationales for patent protection
Rickard v. Du Bon,
103 Fed. 868 (1900) -- Tobacco flecking case.
The patent was void for want of utility, "except to deceive." So Du Bon's
infringement was OK. Flecked tobacco is of higher quality, so flecking deceived customers,
making it pernicious Do Bon won his case and could commit the fraud too. (F131-2)
Denies patent protection for inventions with a "pernicious use."
Brenner v. Manson 383 U.S. 519 (1966)
Risks discouraging basic research in favor of applied research
Sears, Roebuck
& Co v. Stiffel Co. 376 U.S. 225 (1964)
reinforces priority of competition over monopoly