Pharmaceutical companies and other organizations are prospecting for potentially valuable chemicals derived from natural organisms in tropical rain forests. Such prospecting would increase protection of these forests if the countries in which they are located were paid for the use of their genetic resources. Complex contracts may be needed for the transfer of these resources to ensure that neither buyers nor sellers will be exploited. Although most of the tasks required to commercialize genetic resources are performed by buyers, many sellers wish to conduct their own research on these resources. Their reasons for doing so must be examined carefully. Unwise investments in research capacity may lead to excessive costs, inefficient contracts, and reduced incentives to preserve irreplaceable ecosystems.
The chemicals produced by natural organisms to resist infections or repel pests might be valuable in agricultural, industrial, and, especially, pharmaceutical applications. Since of all ecosystems tropical rain forests may have the greatest variety of life, these ecosystems may yield the greatest number of chemicals that could be used in the development of new products such as pesticides and drugs. Payments for the use of genetic resources—the natural organisms from which the chemicals are taken—could aid in the development of the poor countries in which most of these forests are found. Such payments would also provide greater incentives for poor countries to preserve their rain forests. Given that these forests are disappearing at an alarming rate, this is an important consideration.
Genetic resources are unusual in one respect. As nonrival goods—that is, goods that can be used or consumed by one person without affecting the ability of another person to use or consume them—they can be exploited by any number of people. This may affect the ability of the countries in which they are first found to obtain payment for their use.
Chemicals to be used in commercial products must be manufactured in large quantities. Once it has been established that an organism is the source of a valuable chemical, it is generally more efficient to produce the chemical by some means other than harvesting the organism in its original environment. For example, the organism may be cultivated on farms outside its original habitat. Its genes might also be transplanted into other organisms, which would then produce the desired chemical. In addition, the molecular structure of the chemical can sometimes be used as a model for developing a similar synthetic chemical. Under each of these production alternatives, a person who sells the chemical or a product containing the chemical would not need to rely on the original source of the organism to acquire the chemical. Thus, if the country from whose plants and animals commercial products are developed is to reap any benefits, it must have some way of controlling access to these organisms.
If those who have the power to destroy ecosystems rich in genetic resources are not paid for the products derived from these resources, they will have less incentive to preserve biologically diverse natural environments.
Historically, genetic resources have been commercialized without any payments to the countries or other parties that originally provided them. For example, Europeans found plants such as quinine, rubber, and potatoes in the New World, but they never made payments to the peoples on whose ancestral lands these plants were grown or in whose cultures their uses were first discovered. Because the plants were regarded as products of nature, no person could claim to have created them, and hence no person could claim to deserve payment for them.
This attitude is now changing. Perhaps no one can claim to be the creator of plants or animals that will later be found to be the source of valuable chemicals, but certain people do have the power to preserve or destroy these resources. Population growth and development are threatening to ravage habitats and extinguish species at catastrophic rates. If those who have the power to destroy ecosystems rich in genetic diversity are not paid for the products that may be derived from them, they will have less incentive to preserve them.
This realization motivates in part the Biodiversity Convention offered for signature at the recent United Nations Conference on Environment and Development (UNCED) held in Rio de Janeiro. Although the United States has refused to sign the convention, it is likely that some of its provisions will come to be generally accepted. Among these are declarations that countries have sovereign rights in their indigenous genetic resources and that such resources cannot be used by others without the prior informed consent of the country. In essence, the Biodiversity Convention establishes that countries have property rights in their genetic resources. This is an important first step in creating economic incentives to use these resources efficiently and to preserve the areas in which they are found. However, countries wishing to commercialize their genetic resources must either develop ways in which to transfer them to foreign firms that have greater expertise in research, development, and marketing, or they must acquire such expertise themselves.
The necessity of contracts
Simple arrangements for the transfer of genetic resources are unlikely to work; these resources cannot simply be sold in a single, once-and-for-all transaction. This is because large amounts of raw materials from which genetic resources are obtained may be needed to conduct research to develop new products. In the development of pharmaceuticals, for example, initial tests of chemicals may require a few kilograms of sample materials, but if the tests show promise, several hundred kilograms of the materials may be required for the next round of tests. If the latter tests show promise, thousands of kilograms of the material may be needed for clinical trials. Production of commercial quantities of drugs may require millions of kilograms. Even if the drugs are to be produced from organisms cultivated on farms outside their original habitats or are eventually to be synthesized from inorganic materials, several stages of testing and large quantities of the organisms are likely to be required.
It would be impractical to collect very large quantities of organisms before any tests are conducted, however. Experts estimate that only about 1 in 10,000 natural materials sampled yields a commercial product. It would be grossly inefficient to collect many samples of materials to be tested when the probability that any one of these materials will be useful is so low. The practical implication is that a researcher testing natural materials will need to have continuing access to the source of the materials.
The need for continuing access may raise several problems that, in turn, explain the creation of complex contracts between buyers and sellers of genetic resources. The first problem is that the buyer may fear exploitation if he or she requests more materials of the type originally purchased. If the buyer makes such a request, the seller may infer that the buyer has found something useful. The seller would then want to charge the buyer more for the next batch of samples. If the buyer anticipates that the seller will behave in this way, he or she would have little incentive to begin research in the first place: if a discovery is made, the buyer knows that the seller will try to deprive him or her of the profits by increasing the price of samples. A contract in which the price of subsequent samples is specified in advance will relieve such worries.
The second problem that necessitates contracts is that destruction of tropical forests may limit or curtail the continuing availability of sample materials. Rain forests are disappearing because people in the countries where they are located perceive it to be more lucrative to chop them down than to maintain them. As long as rain forests represent a potential payoff, however, they will be preserved. This suggests that a once-and-for-all payment for the right to prospect for genetic resources is unwise. Once such a payment is made, there is no further incentive for conservation.
Of course, a contract might require a seller to take specific steps to maintain the ecosystem from which the buyer takes samples. Promises to do so may not be credible, however. It is often difficult for a buyer to discern how much effort the seller is putting into ongoing conservation activities. The buyer may not be able to tell why some prospecting activities are unsuccessful. Were the resources the buyer had hoped to find lost due to the seller's negligent conservation efforts, or did they not exist in the first place?
Given that poor performance cannot be observed directly and thus cannot be punished, a buyer would want to provide an incentive for conservation efforts rather than rely on promises. Such an incentive would be a guarantee that the seller would be rewarded if a valuable chemical is discovered. Contract terms that call for royalty payments contingent on discovery would give the seller a continuing incentive to make discoveries more probable by conserving ecosystems.
Not all of the problems that motivate contracts arise from the buyer's concerns about the seller's performance. Once the buyer has amassed enough material that he or she no longer needs to depend on the seller, the seller may worry about whether or not the buyer will fulfill his or her obligations. If the seller has accepted a contract in which he or she will be paid royalties, for example, he or she may want the contract to contain provisions for auditing the buyer to be sure he or she is not being cheated.
Vertical integration and contracting
Contracts are means, often imperfect means, of committing one party to perform in a way that another party desires it to perform. The problems that necessitate complex contracts would not arise if the same party were responsible for all stages of the commercialization of genetic resources. To avoid these problems, one party may attempt to vertically integrate these stages. The degree of vertical integration is the extent to which the same organization engages in the collection of wild species, the classification of these species, the testing of the chemicals they contain, the development of products containing the chemicals or synthetic variants, and, ultimately, the marketing of the products.
Complete vertical integration in the commercialization of genetic resources is unlikely. A major pharmaceutical company is not likely to incur the expense of a purchase of vast tracts of tropical forest, even if it could overcome objections to such a purchase on the grounds of national sovereignty. Nor are many developing countries where tropical forests are found likely to have the financial resources to buy a major pharmaceutical company or the technical know-how to establish one. However, countries rich in tropical rain forests are interested in partial vertical integration. They have expressed a wish to acquire the capability to undertake domestically at least some of the tasks required to produce pharmaceuticals derived from their genetic resources. Such tasks might include collection and classification of natural organisms, extraction of chemicals from the organisms, and some testing of the chemicals.
There are several reasons why a seller of genetic resources might wish to undertake part of the commercialization process. One is cost advantage. A seller may have greater knowledge about the location of raw materials and thus a better vantage point from which to direct collection activities than the buyer. In addition, he or she may have greater knowledge about which organisms may be valuable or about the uses to which the organisms may be put. It should be noted that if the seller can realize a cost advantage in performing certain tasks, it is to the advantage of both the seller and the buyer to let the seller do so. The more efficient the commercialization process is, the more profits both parties may realize. Thus, in the absence of other considerations, the party that can perform a task most efficiently should be entrusted with the task.
Another reason why a seller might wish to perform collection or other commercialization activities is to lower the cost of monitoring the performance of the buyer. Although buyers have an incentive to discover any valuable chemicals produced by the organisms with which they are supplied, they do not necessarily have an incentive to be honest about their profits from sales of these chemicals. Sellers may be compelled to monitor buyers to ensure that they receive their fair share of these profits. However, if a seller knows that one of the resources he or she sold is a promising antibiotic, for example, he or she could simply monitor the buyer's sales of antibiotics rather than monitor all of the buyer's revenues. Thus, by conducting some amount of research and testing, a seller might reduce the cost of ensuring that he or she is not cheated in royalty payments.
Yet another reason why sellers may prefer to perform commercialization tasks themselves is to improve their bargaining position. In general, sellers make more attractive deals when there is a lot of competition among buyers for their genetic resources. In the absence of such competition, a seller may offset the advantage enjoyed by a single powerful buyer by developing capabilities similar to those of the buyer.
A number of large and sophisticated pharmaceutical and chemical companies might bid for access to a particular seller's genetic resources. None of these companies is likely to have an appreciable advantage in terms of technology and general research expertise. It is possible, however, that one of the companies might have greater experience in working with natural organisms or with the types of organisms offered by the seller. In this situation, a less-well-informed company knows that if it receives the contract to commercialize the seller's genetic resources it will be because it has offered more than its better-informed rival, who, presumably, has a better idea of what the resources are worth. Thus less-well-informed bidders will bid less aggressively for contracts. The better-informed company will take this into account, and the seller can expect to receive less than he or she would have if all potential buyers had the same information. In this scenario, sellers may find it advantageous to establish their own research capacity in order to increase their knowledge about the value of their genetic resources and pass this knowledge on to buyers. A similar, albeit more complex, argument suggests that the seller would like to provide information to bidders when all have different, but not objectively better, information.
When one buyer dominates the market due to his or her information about the value of a seller's genetic resources, the seller may want to establish his or her own research capability in order to pass on information to all would-be buyers, thereby stimulating competition.
When one buyer dominates the market due to his or her information about the value of a seller's genetic resources, the seller may want to establish his or her own research capability in order to pass on information to all would-be buyers, thereby stimulating competition.
However, a seller may encounter several problems in providing this information. On one hand, buyers would anticipate the seller's incentive to make self-serving announcements; they would not believe unsubstantiated claims. On the other hand, verifiable claims—a statement, for example, that a particular plant contains a compound that will cure cancer—might be an invitation for unauthorized appropriation. Large quantities of sample materials may be required to identify a useful compound when research on the materials is starting from scratch, but much smaller lots might suffice to develop a product of proven value.
These problems, to the extent that they are in fact problems, are not insurmountable. Legal institutions may evolve to prevent unauthorized appropriation of valuable products. Contracts that emphasize royalties rather than up-front payments may make it unnecessary for sellers to provide information about the value of their products. A seller who is confident in the value of the product he or she provides should be willing to rely on royalties, and this willingness may reveal the value of the product.
Although several developing countries with tropical forests have expressed interest in acquiring relatively advanced research capabilities, their rationales for wishing to vertically integrate research activities should be examined carefully. Cost advantage may not explain this interest. If developing countries have a comparative advantage in pharmaceutical research, why have they not already been chosen to host research facilities? The argument that sellers could reduce the expense of monitoring the activities of buyers if they conducted their own research might be more relevant. While foreign research organizations are likely to have appropriate incentives to work hard in making discoveries, it may be difficult for a country that provides genetic material to collect the payments it is due. The argument that the seller would be able to strike a better bargain with would-be buyers if they conducted their own research can make sense. When one buyer dominates the market due to superior information, it may be in the seller's interest to generate competition by conducting its own research and passing the results on to all potential buyers. However, the decision to do so should be made carefully, as it may further complicate contracting.
The evolution of contracts
In recent years a number of organizations have entered into contracts for the commercialization of genetic resources. The National Cancer Institute (NCI) of the United States has negotiated contracts for access to genetic resources in Zimbabwe, Madagascar, Tanzania, and the Philippines. Biotics—a British firm that matches sellers of genetic resources with buyers and provides some extraction and processing services—has negotiated contracts with suppliers in Ghana, Malaysia, and New Zealand. Perhaps the most sophisticated agreement is that recently signed by Merck and Company, a leading U.S. pharmaceutical firm, and the Instituto Nacional de Biodiversidad (INBio), a quasi-governmental organization charged with oversight of Costa Rica's biological diversity.
All these contracts require that the parties promise to perform continuing or contingent obligations. The standard contract forms employed by NCI and Biotics provide for royalties to be paid in the event of discovery. While the Merck/INBio contract calls for a one million dollar up-front payment, there are also provisions for potentially substantial royalties. Reliance on royalties might seem somewhat strange, since sellers might be expected to prefer the certainty of receiving a smaller sum of money in the present to the remote possibility of receiving a larger sum of money in the future. As noted above, however, royalties are a way of creating incentives for the preservation of ecosystems.
Without credible contracts for transferring genetic resources, there may be even fewer incentives to preserve irreplaceable ecosystems than now exist.
In addition to royalties and up-front payments, some contracts specify that buyers will provide assistance to sellers who wish to increase their research capability. Biotics is helping some source countries increase such capability under its agreements with these countries. INBio's agreement with Merck calls for Merck to provide equipment to be used by Costa Rica for pharmaceutical research. Many countries are likely to follow Costa Rica's lead in establishing institutions like INBio, which has undertaken a massive project to catalogue Costa Rica's entire biological inventory in order to develop domestic collection and research capabilities.
Existing arrangements for the commercialization of genetic resources contain many different provisions for distributing risks, motivating conservation of biologically diverse ecosystems, revealing information about the potential value of genetic resources, and assisting in the development of the sellers' research capability. To some extent, the substantial variation among the terms of the contracts negotiated between buyers and sellers of genetic resources reflects the different circumstances of sellers. The fact that INBio has entered into the most sophisticated of such contracts, and the only one in which substantial up-front payments have been made, is probably related to the fact that Costa Rica enjoys greater political stability than many developing countries in the tropics. It is unlikely that the different circumstances of sellers explain all the variation in contract forms, however.
As parties learn from trial and error, they may adopt different contract forms and different divisions of the tasks required to commercialize genetic resources. However, it may be unwise to simply wait for the most efficient contract forms to evolve. A lack of credible contracts may translate into a lack of incentives to preserve irreplaceable ecosystems.
It would be both unfair and inaccurate to describe existing arrangements as arising from random experimentation. Contracts are often structured in accordance with expert advice from attorneys and natural scientists. There is, however, an extensive economics literature on risk sharing, incentives, vertical integration, and related issues from which insights should be drawn. Researchers at Resources for the Future are applying and extending the methods of economic analysis to issues arising in the commercialization of genetic resources. Some of the implications of this study have been sketched above. A more detailed treatment of these implications is likely to be of great value in drafting contracts, making investment decisions for new research capability, and, by extension, promoting the conservation of endangered ecosystems.
R. David Simpson is a fellow in the Energy and Natural Resources Division at Resources for the Future. Roger A. Sedjo is a senior fellow in the division.
A version of this article appeared in print in the October 1992 issue of Resources magazine.