LUND UNIVERSITY Faculty of Law Environmental Law in an International Context JUCN21 Teachers: Annika Nilsson, Josefin Godlund Spring Term 2015 The Same but Different The Fairness, Bias and Justice of Common but Differentiated Responsibilities in Climate Change Law Name: Alice Gould Date: 28/05/2015 E-mail address: alice.gould.93@gmail.com Table of Contents Introduction 3 The Rio Conference 5 The Justifications for CBDR 8 Issues with Fairness and Justice 12 Analysis 14 Bibliography 19 Introduction “International environmental law (IEL) has always been a contested project”1 and one of the most controversial aspects of IEL is the concept of Common but Differentiating Responsibilities (CBDR). In the context of IEL, CBDR is where there may be an environmental regime that States have agreed to participate in; however, not all States have the same responsibilities within the context of the regime. It is usually the case that developing States have less strict burdens and responsibilities. This essay shall examine CBDR in climate change law with particular reference to the principle of fairness – is it right for States to be treated unequally? The main purpose of this essay will be to look at how the law is shaped to assist developing countries and examine and analyse the justifications for doing so. This paper is limited due to time and allowed length. Whilst the North-South divide is a large and complex part of IEL, I am choosing only to focus on CBDR that relate to climate change. Even within the topic of CBDR I am looking mostly at evaluating whether or not the regime can be considered to be fair from a legal perspective. A further restriction I set myself was the amount of content I chose to review. I tried to stick to the relevant international law, rather than looking at how the law played out at a state level.2 To write this essay I mainly relied on secondary legal literature such as articles and textbooks to help illuminate the issue. However, I also researched the relevant legal documents and treaties. The main sources I used are taken from the United Nations Conference on Environment and Development, as well as the articles: “Against fairness? International environmental law, disciplinary bias, and Pareto justice” by Mario Prost and Alejandra Torres Camprubi, and “Developing states and international environmental law: the importance of differentiated responsibilities” by Duncan French. The main textbook I looked at was Ulrich Beyerlin and Thilo Marauhn’s “International Environmental Law”. Mario Prost, Alejandra Torres Camprubi, “Against fairness? International environmental law, disciplinary bias, and Pareto justice” [2012] Leiden Journal of International Law 379 (Herein after: “Against Fairness”). 2 It must be noted that the concept of the North-South divide should not be overstated, and is an oversimplified idea. It cannot be said that there is homogeneity throughout the whole of either the North or the South, and it would be a mistake to say so. However, for the purposes of this essay I shall retain its use as it has value in the real world and environmental negotiations. 1 The structure of the essay allows for the chapters to be simple and distinct from one another. The second chapter will start the paper with a brief view of how the North-South divide is presented to us, and what effects this has on the law. The third chapter will look at the history of CBDR and how the concept was created under the Rio declaration. Next, the fourth chapter will start to analyse what reasons are necessary to justify CBDR for separate countries. The fifth chapter will take this idea further, and look at whether CBDR are truly fair in IEL. Finally, the last chapter will be the analysis, which will bring together everything discussed above through evaluative discussion. In order to fulfil the subject of this essay I will ask, and attempt to answer several questions. Why should different countries be given different standards to protect the global environment? What reasons are there for doing this? Is it fair that different States are held to different standards? Does this follow the rule of law? These questions shall be answered once the paper is concluded. The Rio Conference Differentiating responsibilities in IEL were first formalised at the United Nations Conference on Environment and Development (UNCED, hereafter referred to as the Rio Conference). This took place from the 3rd to 14th of June in 1992 and was a major environmental United Nations conference that took place in Rio de Janeiro with 172 governments participating. The presence of the North-South divide was immediately clear at the conference. On the one hand, the claims for distributive justice from the developing countries to the industrial states were met with little willingness. On the other, the developing countries resisted the industrial countries requests to become more democratic and “take better care of their natural resources”.3 Malaysian Prime Minister Mahathir Mohamad summarised the tension of the North-South divide when he said: The poor are not asking for charity. When the rich chopped down our forests, built their poison-belching factories and scoured the world for cheap resources, the poor said nothing. Indeed they paid for the development of the rich. And yet any suggestion that the rich compensate the poor adequately is regarded as outrageous. As colonies we were exploited. Now as independent nations we are to be equally exploited. However, the Rio Conference made headway in stopping this exploitation. Possibly one of the most visible outcomes was that the responsibilities of developed and developing countries were to be differentiated. This was done to help achieve the targets of both protecting the environment and creating sustainable development simultaneously.4 Therefore, whilst the Rio Conference was a provocative debate, the willingness of both the North and the South to listen to each other and cooperate was shown. The Rio Conference produced the Rio Declaration on Environment and Development. This document comprised of 27 principles. Of particular relevance to this paper and CBDR are principles 6 and 7, which are as follow: Principle 6: The special situation and needs of developing countries, particularly the least developed and those most environmentally vulnerable, shall be given special priority …. 3 Ulrich Beyerlin and Thilo Marauhn, International Environmental Law (Hart Publishing Ltd 2011) 14. Duncan French, “Developing states and international environmental law: the importance of differentiated responsibilities” [2000] International & Comparative Law Quarterly 35 (Herein after: “Developing States”). 4 Principle 7: States shall cooperate in a spirit of global partnership to conserve, protect and restore the health and integrity of the Earth's ecosystems. In view of the different contributions to global environmental degradation, States have common but differentiated responsibilities. The developed countries acknowledge the responsibility that they bear in the international pursuit of sustainable development in view of the pressures their societies place on the global environment and of the technologies and financial resources they command. In particular, Principle 7 was considered particularly controversial and both the developed and developing States were left unsatisfied by this conclusion.5 The developing countries noted that Principle 7 did not contain any legal responsibility for the past and current dilapidation of the environment caused by the North. The developed states were also unhappy with Principle 7. The US created an interpretative statement surrounding Principle 7 that stated it only acknowledged “the special leadership role of developed countries” because of their “wealth, technical expertise and capabilities”. 6 Furthermore, it also specified that the US alleged that Principle 7 does not “imply a recognition … of any international obligations … or any diminution in the responsibility of developing countries”.7 Even with the various condemnations of the Rio Declaration from both the North and the South, the fact that it changed IEL significantly cannot be denied. One of the most relevant facts is that Principle 7 recognises CBDR as having significant legal implications.8 CBDR, as stated under Principle 7 “responds to this divergent situation of both state groups by pursuing a twofold conceptual approach.” 9 The first part of this twofold approach is to recognise that both state groups have accountability to protect the environment and therefore need to cooperate. The second aspect recognises that whilst the two groups have this accountability in common, it is to be differentiated between the two. The burden of responsibility is mostly carried by the North. “Developing States” 36. UN Doc. A/CONF.151/26 (Vol.IV) (1992), 20. 7 UN Doc. A/CONF.151/26 (Vol.IV) (1992), 20. 8 “Developing States” 38. 9 Ulrich Beyerlin and Thilo Marauhn, International Environmental Law (Hart Publishing Ltd 2011) 63. 5 6 Mickelson points out that differing interpretations of Principle 7 raises the question as to whether CBDR propagates the “ability to pay or a responsibility to pay”10: “On the one hand, it [Principle 7 of the Rio Declaration] can simply reflect a pragmatic acceptance of, and response to, the fact of differing levels of financial and technological resources available to countries in different economic circumstances. On the other hand, it can be said to reflect an acknowledgment of the historic, moral and legal responsibility of the North to shoulder the burdens of environmental protection, just as it enjoyed the benefits of economic and industrial development largely unconstrained by environmental concerns.”11 K. Mickelson, ‘South, North, International Environmental Law, and International Environmental Lawyers’, (2000) 11 Yearbook of International Environmental Law 52. 11 K. Mickelson, ‘South, North, International Environmental Law, and International Environmental Lawyers’, (2000) 11 Yearbook of International Environmental Law 70. 10 The Justifications for CBDR Whilst so far this essay has looked at the legal process in which CBDR came into existence through the Rio Conference, this essay shall now turn to look at the reasons that can justify two States having different legal responsibilities for the same problem, and overall how that can fit with the rule of law. Beyerlin and Marauhn write in their book: “[i]n order to ensure that the outcomes of interstate decision making processes are just and fair, unequal states must be treated unequally.”12 This chapter will look at the various reasons these states can be considered unequal and deserve unequal treatment, before they are analysed in the final chapter. The two most cited reasons for the countries of the North-South divide having different responsibilities is that the North has a duty to take on more responsibilities as it is the one historically responsible for the majority of environmental damage. Similarly, it is considered that the North is more capable to solve the problems. 13 Whilst this argument may be true, it is not all encompassing. I shall address three more justifications for CBDR: that the specific needs of developing countries must be taken into considerations in international agreements; to create a “global partnership”; and finally, to persuade states to join multilateral environmental agreements when they might not otherwise.14 The first justification for CBDR is relatively straightforward. The developed, Northern countries caused the environmental degradation, and should therefore be expected to have a larger share of solving the problem. In the UN General Assembly Resolution that convened UNCED it is stated: “the responsibility for containing, reducing and eliminating global environmental damage must be borne by the countries causing such damage, must be in relation to the damage caused and must be in accordance with their respective capabilities and responsibilities”. 15 12 Ulrich Beyerlin and Thilo Marauhn, International Environmental Law (Hart Publishing Ltd 2011) 63. “Developing States”46. 14 “Developing States”46. 15 Sixteenth preambular paragraph, UNGA Res. 44/228. 13 There has always been a “striking asymmetry” 16 between the resource use of developed and developing states. In particular, it is almost always the North that benefits from exploiting resources.17 Therefore, as Hurrell and Kingsbury write: “as principal beneficiaries of past emissions, [the North should] bear a disproportionate share of the costs”.18 However, the concept of the North’s guilt is not as clear as it initially sounds. In fact, by simply saying that it is the North that is responsible, several issues arise. To begin with it is very difficult to measure how much damage each country actually caused, and far more difficult even then to say how much responsibility that they have due to this damage. Translating this into practice is yet another hurdle.19 The next issue that arises from basing differentiation around a country’s share of environmental dilapidation comes from the attitudes of developing states. Much of the South would argue that the responsibility of the North extends past the environmental damage they caused, and into other areas affected by their negative actions. One of these arguments relates around the fact that industrial states have had a huge economic benefit from degrading and exploiting the environment, and because of this should pay more money in compensation.20 Finally, another issue that may arise from differentiating between responsibilities in IEL due to the state’s contribution to environmental damage, is that many may think that the main responsibility for IEL must belong to the North and the developed states.21 This should not be the case. The developing countries have an incredibly large capacity to cause damage to the environment. The South contains greater amounts of land than the North (large areas of which are not industrialised) and has around four fifths of the globe’s population. The next reason for CBDR relates to countries present ability to aid environmental issues. This gives a requirement for countries with superior technology to aid other countries’ international commitments. Evidence of this can be seen in the Rio Declaration Principle 7 which mentions “technologies and financial resources”. One thing that international law makers should be aware of, however, is that whilst ‘respective capabilities’ is a useful reason for CBDR, it should not be used as an excuse to A. Hurrell and B. Kingsbury, “An Introduction” in A. Hurrell and B. Kingsbury (Eds), The International Politics of the Environment (Oxford University Press, 1992), 39. 17 “Developing States”47. 18 A. Hurrell and B. Kingsbury, “An Introduction” in A. Hurrell and B. Kingsbury (Eds), The International Politics of the Environment (Oxford University Press, 1992), 39. 19 “Developing States”48. 20 “Developing States” 48. 21 “Developing States” 49. 16 exclude developing States from the decision-making process.22 Therefore, the justification of ‘respective capabilities’ is “simply a means of utilising the resources of the North, for the benefit of the South.”23 A third justification for the differentiating responsibilities within the North-South divide is due to the special circumstances of developing countries when creating and implementing international law. Whilst the previous two justifications have been based around the responsibilities of the North and respective capabilities, having differentiating responsibilities due to the South’s needs is “quite clearly based on recognition of the fact that tackling global environmental protection, or adapting to the consequences thereof, is not a priority for many developing countries.”24 In fact, it was even mentioned in UN report notes when adopting the 1992 Climate Change convention: “The Convention recognizes the special circumstances and needs of developing countries, and then structures the duties and obligations to be undertaken by the States Parties accordingly.” It is important for this justification to be aware not to mix the concept of developing states needs with the justification relating to past environmental degradation from developed States. This is due to the fact that over the next few decades, some of the developing States contribution to the degradation of the environment will increase significantly, whilst their socio-economic situation will remain poorer than that of developed States. 25 This may lead one to think that these developing states should therefore forego some of their privileges when it comes to differentiating responsibilities. However, when justifying CBDR due to socio-economic reasons rather than environmental impact, these countries would still require preferential treatment.26 In fact, the Climate Change Convention states that the South’s greenhouse gas emissions “are still relatively low” and that their “share of global emissions” must rise to achieve “their social and developmental needs”.27 The fourth, and most recent justification looks at the concept of a ‘global partnership’. Evidence of this can be seen in the Rio Declaration, which pushes forward the concept of a “Developing States” 52. “Developing States” 52. 24 “Developing States” 52. 25 “Developing States”53. 26 “Developing States”53. 27 Third preambular paragraph, 1992 Climate Change Convention. 22 23 closer international cooperation. It could even be argued, that for international environmental law to work on a global scale, that CBDR is fundamental. de Berdt Romilly even goes as far as to state that differentiated responsibility is “necessary if sustainable development is to be achieved”.28 The final justification for CBDR is that developing States may not want to commit to environmental agreements that put certain limitations on them. Making these incentives less strict for the South than the North might make the developing states more likely to commit. The South may not see the benefit in joining these obligations as it can be costly and act as another difficulty in economic development.29 As Jordan writes: “[i]n order to inveigle the South into signing global conventions, the North is now realising that it may have to offer sweeteners or side payments”30 Overall, both the North and South can benefit from differentiated obligations. By committing to support different standards and international assistance, the North can help to create a consensus on environmental problems to help the future of their own countries and the world.31 For all of the justifications for CBDR, it is abundantly obvious that the role it plays in international environmental regimes is very significant.32 And therefore, whilst CBDR may currently be imperfect it is a mark of an international order that is beginning to see itself as a community. “Developing States” 56. “Developing States” 56. 30 A. Jordan, The International Organisational Machinery for Sustainable Development (1993), 7. 31 “Developing States” 58. 32 “Developing States” 59. 28 29 Issues with Fairness and Justice After considering the various justifications for CBDR this essay will now focus on why fairness has been overlooked in IEL and how CBDR attempt to resolve unfairness in IEL. Fairness, for the purpose of this essay will be defined as in Thomas Franck’s Fairness in International Law and Institutions: “[T]he fairness of international law, as of any other legal system, will be judged, first by the degree to which the rules satisfy the participants’ expectations of justifiable distribution of costs and benefits, and secondly by the extent to which the rules are made and applied in accordance with what the participants perceive as right process”33. Kohday and Natarajan argue that fairness is the most challenged problem in IEL and that debates surrounding the issue have only intensified over the past 40 years, essentially bringing certain IEL regimes (such as climate change law) to a halt.34 There have been many attempts to solve issues relating to fairness in IEL, and this essay has looked at differential treatment, technology transfers and financial assistance as examples of this. However, despite this, it is still a commonly held view that fairness is not often perceived as the most important part of IEL. Instead, effectiveness and enforcement are considered to be more important. 35 One explanation for the concept of fairness being marginalised within IEL is that large areas of IEL is considered to be soft law by many scholars.36 The fact that the law is soft means that the question of legitimacy is less likely to be raised, as opposed to if the institutions were of powerful hard law.37 On a similar note, IEL law often refers to catastrophes and looks towards saving the earth for the human race. With this narrative of emergencies hanging above it, it is easy to see how justice and fairness could be considered “unaffordable luxuries”.38 33 Thomas Franck, Fairness in International Law and Institutions (Oxford University Press, 1997) 7. Kishan Khoday, Usha Natarajan, “Fairness and international environmental law from below: social movements and legal transformation in India” [2012] Leiden Journal of International Law 416. 35 “Against Fairness” 380. 36 “Against Fairness” 382. 37 “Against Fairness” 383. 38 “Against Fairness” 383. 34 In keeping with the sense of urgency portrayed by IEL, some academics argue that whilst ethics are important when looking at the question of law theoretically, at some point IEL has to create realistic laws that will achieve what is necessary.39 As Gillespie states: “[T]he luxury of only pursuing the absolute, correct, philosophically pure and defensible ethics is one which is simply not in accordance with the amount of work that needs to be done, and the time available for the task. At this point in history, I am of the belief that necessity should govern efforts in international environmental protection.”40 Moving back to the main subject matter of this essay, however, this paper will now attempt to analyse how CBDR work to solve the issues of justice and fairness within IEL. Whilst CBDR were created to make IEL fairer, it would be wrong to say that the issues of fairness have been solved by them. In fact, there are four main criticisms of this approach. 41 The first of these limitations of CBDR effect on fairness is that CBDR do not exist in all fields of environmental law. Secondly, as mentioned before under Mickelson’s evaluation of Principle 7 there are different perspectives of CBDR. This is the point about responsibility (to make up for past injustices) or ability (wealthy nations should help the entire planet) of the North. The third criticism is the sheer amount of qualifications that apply to the commitments of CBDR – often supplementary protocols and agreements are necessary. The fourth and final point is that CBDR have come under attack recently, despite originally being universally accepted. Industrial states, particularly the major powers, do not want to be bound to reduce emissions unless developing countries are similarly bound. Another problem when it comes to fairness and IEL is that issues arising from fairness are often ignored by scholars for already being solved.42 These scholars look at CBDR’s, sustainable development and the acknowledgement of the North’s guilt as evidence of this. One thing that can help the principle of fairness develop further is more engagement on the local level. 43 Implementing IEL needs more than the co-operation on an interstate level, but to see negotiations surrounding legal regimes and environmental principles at the local level. “Against Fairness” 384. A. Gillespie, ‘An Introduction to Ethical Considerations in International Environmental Law’, in M. Fitzmaurice, D. Ong, and P. Merkouris (eds.), Research Handbook on International Environmental Law (Edward Elgar Pub, 2011), 117. 41 “Against Fairness” 388. 42 “Against Fairness” 387. 39 40 Analysis After looking at various themes and issues that concern CBDR, this paper shall now give a more thorough analysis of each. One of the issues surrounding CBDR and the concept of fairness is raised by Mickelson. This relates to whether Principle 7 of the Rio Declaration gives the North a responsibility to pay for the damage that they have done, or simply shows that they have the ability to do so. This could have future legal implications as the developing countries (particularly emerging economies) continue to develop. If CBDR are only necessary because the North has the ability to have more responsibilities, as time continues, the gap between the responsibilities should decrease as the gap between levels of development decreases. On the other hand, if the Northern states have a responsibility to have higher responsibilities when it comes to CBDR because of their past actions that have harmed the environment, then they should have to pay until the damage they have caused has been evened out – irrespective of what the other developing countries are doing. This concept is furthered when one looks at the phrasing of Principle 7 of the Rio Declaration. Despite the fact that overall creating CBDR is good for developing countries, many considered that the wording of Principle 7 was not strict enough. There was no explicit mention that the Northern states were legally responsible for the damage that they have done (and are continuing to do to the planet). This would suggest that the North only have higher responsibilities because they have the ability to pay, as opposed to because they should. The result of this is that it will be much more difficult to impose liability on the industrial states. Overall this comes down to the question of which is fairer – that damage is fully repaid, or that everyone who can help does to their full extent – particularly as environmental problems are global and affect everyone. These questions were studied more as this paper looked at the various justifications of CBDR. As mentioned previously, I looked at five main justifications for having differentiating responsibilities in IEL. Whilst I have previously described them, here I shall analyse each one. Kishan Khoday, Usha Natarajan, “Fairness and international environmental law from below: social movements and legal transformation in India” [2012] Leiden Journal of International Law 441. 43 The first justification I looked at centred on the North’s duty to take on more responsibilities because it has, historically, been the one most responsible for the damage caused to the environment. It was also mentioned that the North has been the one who has benefitted the most from exploiting the environment and that is why it should be the one to pay. There are however, several criticism of using this as a justification. It would be practically impossible to look at how much damage that the North has caused to the environment at one point or another and then quantify it into an amount of responsibility that they must take on to protect the environment. With it being so difficult to calculate how much damage an action does to the environment to begin with, there is no way that this could be used to create a legal framework to make up for past damage. In this regard CBDR are not fair as if this was a justification, it could not be efficiently calculated. The second problem of using differentiation based around a country’s share of environmental dilapidation is that industrial states have had a huge economic benefit from degrading and exploiting the environment. Many developing states think that because of the benefit earlier collected, Northern states should pay more money in compensation. Again, this paper argues that it would be unfair to justify CBDR in this way as there is no way to calculate this. The third and final issue is that, because the North has a larger responsibility as they have contributed more to damaging the environment, the main duty for protecting the environment should be down to the North. There are clearly many objections to this. Legally, for the issue to be fair and attempt to follow the rule of law, all should be involved in the process and responsibility. As previously mentioned, with developing countries having such a large land mass and population they have a great capability to cause damage to the environment and should therefore also be subject to responsibilities. Without that, CBDR could not be fair. Overall, whilst initially seeming a very straight forward and obvious justification, the fact the North has a duty to take greater responsibilities in CBDR because of past damage to the environment has several issues when put into practice and it cannot be fair to have it as the only justification. The second of the two most common justifications for CBDR is that the North is considered to be simply more capable of solving the relevant environmental issues due to a higher level of development, particular in financial and technological areas. In many ways this can be seen as a beneficial justification of CBDR – the work will be done more effectively than if all of the states partook in the lowest responsibilities that each and every state was capable of achieving. However, a negative side effect of this justification that could be used to negate fairness, is the idea that as some states not only have less responsibilities, but are less capable of taking over, their voices should be lost from the decision making process. This could reduce the amount of legal strength of the developing states, which would not be fair. The third justification given in this essay for CBDR looks at the special circumstances of the South and takes these into account whilst making the relevant law, rather than the capabilities. The difference between looking at the needs and responsibilities due to past behaviour of states could have quite an impact. Whilst some states (particularly emerging economies) may increase their contribution to the environmental damage, they will still be in a weaker socio-economic position than developed countries. If one was to use the first justification for CBDR then as soon as their contributions went up they would also have to have more responsibilities, irrespective of their personal needs. If the third justification was thus, then they would have less responsibilities, despite harming the environment more. It is not clear cut as to whether this can considered fair or not. On the one hand, this justification appears good in that it helps developing countries when they need it. On the other, it is unfair to the developed countries which have to pay their due. It would appear for the sake of the rule of law that it would be best to base it on the amount of harm, rather than each countries individual needs. The fourth, and most recent justification looks at the concept of a ‘global partnership’. As suggested earlier in the essay, CBDR could even be considered fundamental for environmental law to work on a global scale. Furthering this the final justification for CBDR is that developing States may not want to commit to environmental agreements that put certain limitations on them. If the limitations are more relaxed for developing states, they may be more likely to commit – and committing to something small is better than not committing at all. Whilst the justifications for CBDR tell why there should be CBDR, it is also important to consider whether it is just and fair. Something noted earlier in this essay is that fairness is not considered important in IEL in comparison to other areas of law. The first idea considered in this essay as to why fairness is not considered as important in IEL is that large areas of IEL is soft law. Most law that is criticised for being illegitimate is hard law, or powerful institutions. IEL, which is controversial by nature, is better to be soft so that it can fit more areas – but this means its legitimacy is less likely to be questioned as it is more flexible. With this in mind, one could argue that CBDR (and IEL in a larger framework) could be unfair, and as they are less likely to be challenged, would get away with it. Another reason given that fairness is not a priority in IEL is the sense of urgency and emergencies that IEL is so closely connected to. It is quite easy to look at the fact that IEL is here to save the planet for all states, and think that that is more important than fairness itself. In this case the issue of fairness becomes controversial – it is a subjective opinion as to whether it is fairer for each state to have differing responsibilities based on the justifications mentioned above, or for the concept of saving the planet for everyone being fairer. These two reasons as to why fairness is often ignored, or considered less important in IEL is supplemented by the idea that many scholars look as the issue of fairness in IEL as already being solved. This means that there is even less pressure to keep assuring fairness to continue. One of the examples given for the solving of the concept of fairness in IEL is that of CBDR. However, even though CBDR were made to create a more fair system of IEL, they still leave many problems which need to be addressed. I will now analyse the four main criticisms of CBDRs. The first major issue is that CBDR only exist in certain, and not all, areas of environmental law. This is a problem as it means that whilst developing countries may have lower responsibilities in some areas, they don’t in others – negating all the benefits of CBDR previously mentioned. The second criticism with CBDR has already been discussed in this analysis – and that is Mickelson’s dilemma of whether the North has a higher level of responsibilities because it has the “ability to pay or a responsibility to pay”. The third limitation of CBDR is the complication that it takes to create them. On top of the original documents that would be necessary to describe the responsibilities of each of the countries, further protocols and agreements are often necessary. These supplementary documents add complication to the matter and take up more time than it would if each state had the same responsibilities. The final problem is to do with the concept of CBDR generally. Whilst at first, under the Rio declaration, the concept of CBDR was universally accepted it has recently come under attack. This is particularly from the industrial powers who only want to be bound if the developing countries are bound in the same way. This could become an issue for CBDR as it will need the support of all participating states to be successful. To conclude – there are many benefits of CBDR. As can be seen from the five justifications, the use of CBDR makes the system of IEL – typically an area of law reserved for developed States – more accessible for developing countries whose priorities may focus more on development. However, the system is far from perfect as justifications overlap and a lot is left unclear. For CBDR to become more effective, and fair, these issues need to be worked out. Bibliography Beyerlin, Ulrich & Marauhn, Thilo International Environmental Law (Hart Publishing Ltd 2011). Franck, Thomas Fairness in International Law and Institutions (Oxford University Press, 1997). French, Duncan “Developing states and international environmental law: the importance of differentiated responsibilities” [2000] International & Comparative Law Quarterly. Gillespie, A ‘An Introduction to Ethical Considerations in International Environmental Law’, in M. Fitzmaurice, D. Ong, and P. Merkouris (eds.), Research Handbook on International Environmental Law (Edward Elgar Pub, 2011). Hurrell, A and B. Kingsbury, B “An Introduction” in A. Hurrell and B. Kingsbury (Eds), The International Politics of the Environment (Oxford University Press, 1992). Jordan, A The International Organisational Machinery for Sustainable Development (1993). Khoday, Kishan & Natarajan, Usha “Fairness and international environmental law from below: social movements and legal transformation in India” [2012] Leiden Journal of International Law. Mickelson, K ‘South, North, International Environmental Law, and International Environmental Lawyers’, (2000) 11 Yearbook of International Environmental Law. Prost, Mario & Torres Camprubi, Alejandra “Against fairness? International environmental law, disciplinary bias, and Pareto justice” [2012] Leiden Journal of International Law. UN Doc. A/CONF.151/26 (Vol.IV) (1992). UNGA Res. 44/228. 1992 Climate Change Convention.