1 Introduction to the Economics of Copyright Protection
Economic analysis understands intellectual property laws, including copyright law, as necessary to protect markets for information goods against an appropriation problem.Footnote 1 The core value of creative and innovative product is the information on which books, movies, and inventions are based. Information is non-excludable to the extent that once it is distributed to some, it is difficult to prevent access to others.Footnote 2
Additionally, and increasingly also in the digital era, the costs of the imitation of a creative work are substantially lower than the costs of original creation. Since it is difficult to prevent imitators from accessing and distributing a work, prices in a competitive setting may drop to levels that prevent creators from appropriating sufficient value to recover their development costs. As a result, the incentive to createFootnote 3 and investFootnote 4 in creative works will be socially suboptimal.Footnote 5
Copyright law addresses the appropriation problem by creating property rights in creative works that enable copyright owners to prevent copying without permission.Footnote 6 Copyright law provides right holders with an exclusive right to copy, sell, and distribute their work. As legal monopolists, copyright owners are free to set the price of their work in a way that enables them to recoup their investments in the production of the work. A copyright holder’s ability to increase the price, however, depends on the amount of substitutes for the work that are available to consumers on the market. If the copyrighted work is highly unique and desirable to consumers, the copyright owner will be able to charge a higher price than when there is competitive pressure from similar, yet non-infringing works.Footnote 7
These higher prices, although deemed necessary to enable a creator to recoup his or her investment in the original work, may however reduce access to the work for consumers with more financial constraints. Unless the copyright owner is able to price-discriminate,Footnote 8 the overall accessibility of the work is reduced and the copyright creates so-called deadweight losses.Footnote 9 This is a first, major potential social cost related to copyright law and intellectual property rights more generally.
Additionally, copyright protection carries a second potential social cost. Because copyrighted materials are nonphysical information goods, the use and enjoyment of a copyrighted work by one does not degrade the ability of others to consume and enjoy it.Footnote 10 Due to the “non-rivalrous” nature of the consumption of information goods, the marginal costs of increasing the diffusion of information are zero. Since there is no social cost to sharing creative works, it is preferable from a welfare perspective that information goods are available free of charge.Footnote 11
Overall then, in this utilitarian framework, society’s goal is to set the scope of copyright protection so that it effectively fosters incentives without unnecessarily increasing deadweight losses and reducing access. This so-called incentives–access tradeoff has been front and center in the utilitarian philosophical theory that drives much of the academic literature on copyright law.Footnote 12
2 Copyright Exemptions: Economic Justifications
Viewed through the economic lens, copyright exemptions help adjust the scope of copyright protection in the pursuit of a socially optimal tradeoff between access and incentives.
Economic accounts have suggested two primary instances where copyright exemptions are likely to be socially advantageous.Footnote 13
First, given the non-rivalrous nature of information goods, it is socially desirable to provide free access whenever doing so does not adversely impact the incentives of authors to create. If there is no positive incentive effect, there is no reason to limit access by way of exclusive right to authors. Examples include situations where market failure is likely to prevent the owner from reaping any benefits from the exploitation of the copyright work.Footnote 14
Second, it is socially desirable to restrict the exclusive right of copyright owners if the costs of doing so are likely lower than the benefits generated by the exemption. Examples include situations where an exemption is deemed necessary to safeguard a competing public interest, such as free speech. Exemptions may be desirable if, in the absence of an exemption, the copyright owners would be likely to exercise their exclusive right to block these socially beneficial uses. This is most likely for works that use copyrighted work for the purpose of criticism or parody.Footnote 15 Along the same lines, copyright exemptions likely produce net benefits when the incentive effects on the current copyright owners are less than the cost such protection imposes on the creation by another generation of creators.Footnote 16
3 Copyright Exemptions and Market Failure
The economic analysis of copyright law has focused primarily on the beneficial role of exemptions in mitigating potential allocative inefficiencies that result from copyright protection.
Although economists acknowledge the benefits of clear, strong property rights in market settings,Footnote 17 limitations to the property rights are justified when there is market failure.Footnote 18 For instance, markets do not clear if there are obstacles to bargaining, such as prohibitively high transaction costs, informational asymmetries, and negative externalities. When such obstacles prevent otherwise desirable transfers between copyright owners and users, the non-rival nature of information goods may favor abrogating the full exclusionary rights of the copyright owner by way of a copyright exemption.
Much of the scholarship on copyright exemptions has focused on transaction costs as a potential source of market failure and justification for copyright law. Transaction costs may create so-called negative value uses: the costs of obtaining a license might be higher than the value to the individual user. If the use of the work requires permission (for instance, using pictures in a classroom setting), the user (teacher) will elect not to use the work. In many cases, however, the use of the work would create positive externalities (education) without hurting the incentives of the author (who would otherwise not have received licensing income and would not have obtained reputation benefits/exposure).
Several contributions point out, however, that the relationship between copyright exemptions and transaction costs is complex and dynamic. First, generous copyright exemptions might prevent markets from developing the transaction-reducing institutions that could solve market failure, such as copyright collectives.Footnote 19 Second, transaction costs fluctuate over time. New technologies (interactive digital rights management technologies, etc.) might reduce transactions costs, suggesting that the importance of market failure–related copyright exemptions might diminish. Other institutional factors, such as legislative changes, might increase transaction costs. For instance, the removal of copyright formalities in the US Copyright Act has made it harder to identify copyright owners and obtain licenses.Footnote 20
Bargaining in markets for copyrighted works is complicated also by the complementary nature of copyrighted works. In order to put together a radio program, album collection or a handbook of academic writings, it may be necessary to collect licenses on a large number of works that fit together. Such bundling requires one to obtain permission from multiple different right holders. Due to the property rule (injunctions) protection, each copyright owner effectively has a veto-right on the ideal collection of works that the licensee has in mind. In these circumstances, the market for copyrighted works has the risk of a potential tragedy of the “anticommons”: the complex dynamics of negotiations might prevent mutually beneficial and socially welfare-improving bundling to take place.Footnote 21 Negotiations with multiple right holders face the familiar obstacles of transaction costs and strategic behavior. Additionally, if licensors overestimate the value of their individual contributions, a symptom documented in social science research on creators and innovators, the collective asking price might well exceed the value of the collective work.Footnote 22 Finally, when bundling involves works that are highly complementary, a so-called Cournot-duopoly or double monopoly problem exists – if licensors do not coordinate, the increased price they individually charge makes it less likely that the collective project will come about.Footnote 23
Given the nature of anticommons problems, the need for copyright exemptions in markets for creative works increases with (a) the number of copyright holders in it; (b) the degree of complementarity between the copyrighted inputs; and (c) the degree of independence between the various copyright holders in the pricing of their licenses.Footnote 24
4 Implementing Copyright Exemptions: A Comparative Economic Analysis
While there is some consensus on the economic justifications for copyright exemptions, the legal implementation of exemptions is a topic of some contention. Legal systems have incorporated copyright exemptions in radically different ways. Most legal systems are situated somewhere in a continuum between two extremes: open-ended statements of permissible uses, on the one hand, and more closed, enumerated exemptions, on the other hand. These variations align with the foundational distinction in the economic analysis of law between rules and standards: the former containing more detail, where the latter are more general statements of legal norms.Footnote 25
Most open-ended standards, the US fair use doctrine being the most famous example,Footnote 26 leave it up to judges to apply the standard to new situations and applications. Copyright exemptions that are implemented by rules usually involve statutorily provided, concrete and lists of exemption.Footnote 27
The comparative economic analysis of rules versus standards, as it relates to copyright exemptions, involves three main considerations: flexibility, indeterminacy, and rent seeking.
4.1 Flexibility
The unpredictable and fast-changing nature of technologyFootnote 28 arguably makes open-ended standards more suitable for copyright exemptions.Footnote 29
Open standards have a broader reach and may capture new technologies either implicitly by the broad wording or by judicial clarification in litigation. Precise legal rules, by contrast, are more quickly outdated by innovative applications of copyrighted content.Footnote 30
Moreover, open-ended standards are more effective to counter “legal avoison.”Footnote 31 Technological innovators sometimes develop novel applications that exploit the gaps between copyright rules and technologies.Footnote 32
Technological innovators often design or create technological applications in a manner that purposefully circumvents copyright liability. For example, when the court in Napster established that copyright law implicates developers of centralized P2P technology by way of contributory liability, developers of file-sharing technology developed decentralized P2P file-sharing applications that were functionally equivalent to those explicitly prohibited in the Napster decision. By removing central servers, which gave rise to contributory liability on behalf of software developers, the developers successfully evaded the legal rule created in Napster.Footnote 33 Such acts of what has been termed legal “avoison” do violate legal rules sensu stricto, but nevertheless defeat the legislative intention.
Bright line, narrow rules are thus easier for developers to circumvent, as they can create new adaptive technologies that does not fit within the existing rule. Because the new technology does not fit within the existing legal rule, lawmakers will need to play catch-up, reformulating substantive rules in order to capture new technologies that perform the same role in a different manner. By contrast, attempts at circumventing open standards will be more difficult given the broader sphere of application of a flexible standard. Additionally, courts can resolve ambiguities as to the applicability of the existing standard to a newly designed technology more quickly.
The choice between rules and standards also constitutes a tradeoff regarding the timing of the application of copyright exemptions. Rules are designed ex ante by regulators. Standards set out broader rules, allowing courts to fill in the details later on. Given the highly evolving, unpredictable innovative landscape of digital technologies, standards are a better fit for copyright exemptions.
4.2 Indeterminacy
The flexibility of open standards inevitably reduces the predictability of their application to new circumstances. For instance, since its inception, the US fair use doctrineFootnote 34 has been criticized for being “notoriously difficult to predict.”Footnote 35 The doctrine is accused of infusing “significant ex ante uncertainty”Footnote 36 into copyright law. The lack of statutory guidance and wide discretion afforded to judgesFootnote 37 are widely understood to cause substantial uncertainty.Footnote 38
Economic analysis has highlighted how standards “trade off greater ex ante certainty for greater ex post context sensitivity.”Footnote 39 When considering the desirability of flexible standards as opposed to strict rules, the fundamental question is whether the benefits of flexibility outweigh the costs of the unavoidable higher degrees of uncertainty.Footnote 40
It is worth noting that the application of novel technologies significantly increases the degree of legal uncertainty in copyright law.Footnote 41 Innovative leaps tend to create legal gaps, often making it difficult to rely on prior case law.Footnote 42
Given the potential uncertainty induced by open standards in copyright law, it is important to be considerate of a number of undesirable side effects of legal uncertainty.
On the one hand, uncertainty undermines the deterrent effect of the law. Legal indeterminacy loosens the connection between behavior and enforcement. When the association between certain types of impermissible behavior and the chance of getting caught becomes more remote, individuals may decide that they might as well take the illicit action. Legal uncertainty may create the tipping point toward noncompliance,Footnote 43 as witnessed with regard to file-sharing on P2P networks or illegal video streaming.
On the other hand, if there is uncertainty about a legal standard, even individuals who attempt to act in compliance with the law will face the possibility of being held liable because of the unpredictability of the legal rule. Risk-averse individuals may react to this by “overcomplying,” that is, modifying their behavior beyond the point that is socially optimal.Footnote 44 As a result, users of content that might well qualify for a copyright exemption seek out licenses or avoid using the content altogether in order to avoid the legal risk and costs associated with the uncertain application of the exemption.Footnote 45 This may have a chilling effect on creativity and authorship. Artists will avoid incorporating copyrighted materials into their creative works even when incorporating those particular works could well be considered to be fair use and non-infringing.Footnote 46 Third, uncertainty especially disadvantages risk-averse individuals who lack the deep pockets necessary to shoulder the prospective litigation costs involved with a fair use defense.Footnote 47
Although very few American scholars favor disbanding the flexible, open standard approach of fair use doctrine, many have advocated infusing the doctrine with additional certainty. Examples include hybrid approaches of rules and standards where rules provide a statutory “minimal” safe harbor in copyright law in combination with a balancing test that governs potential exempted uses of copyrighted content that are outside of the bright line rules of the safe harbor. By explicitly stating a number of quantifiable permitted uses, predictable outcomes are promoted, while at the same time leaving flexibility for exempted uses outside of the safe harbor.Footnote 48
Other more indirect approaches that seek to moderate the unintended side effects of “copyright exemption uncertainty” include proposals of copyright fee shifting against copyright holders that are unresponsive to licensing requestsFootnote 49 and to withhold injunctions and limit statutory damage awards in close but unsuccessful fair use cases.Footnote 50
4.3 Rent Seeking
The economic insights on standards and rules also highlight a tradeoff between the benefits of open standards (flexibility) and bright line rules (certainty). This comparative analysis is further complicated when considering the susceptibility to rent seeking.
Copyright rule exemptions are determined ex ante by legislators. As a result, bright line rules are likely to be subject to more intensive lobbying. The process of enumerating statutory exemptions sets out a specific timeline and target to stakeholders. By contrast, the contours of open-ended standards are set ex post by an independent judiciary. This is an important distinction. While the scope of copyright rule–based copyright exemptions is determined by the political influence of copyright stakeholders, copyright exemption standards will evolve based on the dynamics of litigation and the resulting judicial precedent. The influence of any particular stakeholder under either form of copyright exemption will be determined on its ability to manage either the legislative or judicial evolution of copyright exemptions.Footnote 51