II. Property
E. Intellectual property
The single most important
current area in property law assignment--most real estate is owned but idea
space is still wide open
1. Economic analysis
a. The economics of intellectual property (IP)
Recall the goal of property rights: improve allocation of resources Intellectual
property has the characteristics of a pure public good: (i) non-depletable and (ii) non-excludable
=> (i) MC of
permitting another user to consume existing public goods is about zero and (ii)
difficult to exclude free riders
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
The optimal protection for IP
could be zero
--Benefits of IPRs
(1) Greater
incentive for creativity
(2) Lower incentive to invest in 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
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 royalties
U.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.""exclusive right to" (--> monopoly power in SR) | ||
"authors | and | inventors" |
"writings | and | discoveries" |
"for limited times" (--> open access in LR) | ||
copyrights: life + 70 years |
patents: 20 years (from application) |
Note: Constitution did not specify how writings and discoveries should be treated, but subsequent laws do: copyright law for writings, patent laws for inventions.
In practice four types of IPRs:
Patents / Copyrights / Trademarks / Trade secrets