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Analysis of Efforts Put into Environmental Treatment and Solutions Mechanism CHEN Chaolong School of Management Science, University of Electronic Science and Technology of China Chengdu 610054 China Abstract: This paper is designed to conduct an analysis of how the Chinese government has long given prominence to environmental treatment and the environmental quality has been suffering deterioration. Taking spillover effects in treating environment into account, this paper also gives insights into the causes why all grassroots areas cast usually their sights onto the improvement of economic benefits at the price of environment whilst the pollution enterprises are deployed on the lower reaches in the bigger regions. Based on the analytic results, suggestions to intensify environmental protection, punish or reward results of environmental protection, and measure the punishment and stimulation are raised. Key words: environmental treatment, spillover effects, game analysis, mechanism 1 The looming problem An explosion on Nov 13, 2005 at a PetroChina plant in northeastern Jilin province poured 100 tons of toxic benzene compounds into the Songhua River, leaving four millions of people in the downstream city of Harbin without drinking water for four days. The fundamental elimination of pollution still needs more than half a year, drawing attention from all over the world. Chengdu Evening News reported on July 11, 2006, of Sichuan’s 1,000-odd rivers, seventy percent suffer pollution to a certain extent. Total amounts of pollutants discharged exceeded the endurable capacity of environment, resulting in a salient contradiction in the society between economic development and control of total volumes of pollutants. According to Duangming Daily dated August 9, 2006, among 56 sections out of 20 rivers monitored in Xinjiang, the water quality of 66.1% of the sections is classified anywhere between Category I and III, and 8 plain lakes and reservoirs are polluted more or less. Many regions throughout China to gain economic benefits at the price of environment are nothing short of a scenario like draining the pond to get all the fish. The governmental department at all levels, in particular the superior department in charge, has always given prominence to environmental protection and poured into tremendous efforts (both human and financial resources) (hereinafter referred to the bigger region as the ‘region’), nevertheless the executive department or department in some of smaller areas compromised the commitment for purpose of economic benefits. As a result, environmental treatment in China should be tackled from bottom (hereinafter referred to the smaller area as the ‘area’). Additionally, the tendency that pollution enterprises move to lower reaches of rivers in all areas is looming, for instance the pollution enterprises in Chengdu are seen centralised in Qingbaijiang whilst their counterparts in Chongqing relocated in Changshou and Wanzhou etc, leading to polluting areas on lower reaches of rivers in facilitating the communities on upper reaches to acquire economic benefits. Serve pollution in some areas across the country attributes to the fact of grabbing economic benefits by densely polluting the communities on lower reaches of rivers, which is extremely harmful to the establishment of economic order as well as the sustainable development of national economy. II Analysis of causes The environmental issues have in fact been put high on agenda of all circles of the society, and scholars have already given insights into the realm. Hannigan (1995) argued that the general public is entitled to the following four environmental rights: a) a right to be informed of the status quo of their environment, b) a right to seriously listen to a proposition on pollution when it is occurred, c) a right to acquire compensation from the polluter, and d) a right to democratically participate in deciding on the future of 816 the community polluted. Dungumaro’ s research (2003) indicated that, taking into consideration the commonweal and non-exclusive characteristics of environmental resources, boosting the public to take part in environmental protection not only reflects their recognition of the public decision-making process related to their immediate interests and benefits, but also they may actualise their own obligations and rights. Duda (2000) pointed out that the public involvement plays a pivotal role in making full play of potential knowledge, increasing the public awareness of environmental protection, and building up the public trust to steer clear of conflict and resistance in resources distribution. Wang Shiguo’s research (2006) showed, the government should employ corresponding measures when the environmental market fails to work out. On the one hand, it should strengthen and specify efficiency of environmental protection, on the other, it should rely on the market mechanism to mobilise the microcosmic muscles of the society. Unfortunately, the existing research overlooked the preceding two issues, fundamentally. The thesis, applying the game approach, analysed the influence of spillover effects upon environmental treatment. (1) Spillover effects of environmental treatment Spillover effects are known as externality, referring to the benefit and loss brought to the third party in the process of transaction between the two parties. Such benefit or loss is not reflected via monetary or market transaction and should not be burdened by the two parties. Spillover of environmental treatment means that the environmental improvement of areas e.g. villages and towns will play a proactive role in pushing forward the development of its adjacent areas, forming spillover of environmental treatment through radiation and shift of such benefits to other areas. Albeit the spillover contributes to the environmental improvement of the region as a whole, benefits and interests of the area implementing environmental treatment are barely realised. To a region (e.g. a province), its benefits and interests appears integration, and it are in fact other areas within the region to benefit from environmental treatment at a large extent. Accordingly, spillover of environmental treatment across the region is by all means a redistribution of internal resources. A region of this kind therefore attaches great importance to environmental treatment. Also as a cause of spillover effects, all regions relocated their heavily polluting enterprises on lower reaches of rivers, leading to a shared pollution of other areas, and these regions themselves gained in turn extra economic benefits. (2) Game model of efforts put into environment Each area (grassroots organisation) within a region strives for its own benefits. In pursuit of maximisation of benefits of each grassroots organisation poses not only a motivation towards cooperation and materialisation of regional strengths, but also generates a cause leading to failure of cooperation. It’s hard for each grassroots organisation to possess all of advantaged resources, accordingly cooperation is obviously an effective way to reduce costs, mitigate risks, increase benefits of the whole region, and maximise benefits of each grassroots organisation. The pursuance of maximisation of self benefits triggers each area to easily sprout opportunism, i.e. to increase its own benefits by occupying or depriving other areas of reasonable benefits. In the event that a grassroots organisation can not acquire corresponding return from environmental treatment, to the contrary, other areas gained more benefits than they deserved, rest assured that the enthusiasm of environmental treatment is certainly hurt. Areas of this kind may opt for other plans once they have opportunities, which unavoidably results in deterioration of environment. Collective sense ensures maximisation of reward in the game model of regional environmental treatment, in which participants are required to choose cooperation to ascend optimum of Pareto principle. However it may neither meet requirements of individual sense nor reach Nash balance. From individual sense’s perspective, the best choice for participants is about maximisation of self payoff and benefits. This mirrors a profound issue, i.e. individual and collective senses usually coexist in a conflicting manner, in other words, only after relevant conditions are mature can environmental treatment be undertaken among areas. 2.1Competition in environmental treatment amongst all areas If cooperation on environment treatment throughout the region is, principally, subject to the game theory. 817 According to the game theory, benefits of certain area rely on not only its own behaviours but also other areas’. Its game strategy falls into two categories: cooperation and no-cooperation, the former one means that the two parties restrain its respective behaviours and treat environment for both its own and mutual benefits. While either party decides its own strategy, also it has no clue of the other’s well-be strategy, however each party would anticipate the opposite’s strategy. Both parties with sensible involvement target maximisation of their respective benefits as an objective. Supposedly, there are two areas (participants of the game) in a region, namely Area 1 and Area 2, both of whom have their respective strategies, i.e. cooperation (to intensify environmental treatment) and no-cooperation (not to intensify environmental treatment). Being a sensible person, individual choice of cooperation or no-cooperation must be based on the cost vs. benefit consideration. It is assumed that both parties are fitted with the same payoff structure, and then the payoff matrix should be employed to express the game mix of the two parties in order to conduct analysis, shown as Graph 1. Area 2 Area 1 Coop C C B D , , Coop No-coop) No-coop D B N N , , Graph 1 Game matrix of environmental treatment among areas C in the aforesaid graph stands for payoff of each area when both parties perform cooperation; B represents payoff when Party A holds cooperative attitude but Party B turns its back on cooperation; D means payoff when Party A would not like to cooperate but Party B expresses its willingness to cooperate on this issue; N symbolises payoff of each party when neither of the two parties moves forward to cooperation. In the process of environmental treatment game of each area, if each side adopts a strategy to strengthen environmental treatment, coordinated development of the region may heighten payoff of each area. However if each side turns a blind eye to environmental treatment, the status quo is remained, and environmental profits are not achieved. If one party reinforces environmental treatment but other areas don’t give a hand, spillover of benefits from the area with improved environment upon treatment would unmistakably benefit other areas, however its payoff may be reduced even negative because the area can not be rewarded for increment of its investment. Consequently, the models are C>N, C>D, B>C, N>D, and B+D<2C. When the game is undertaken once, each participant cast his/er eyes onto short-term benefits and interests, the possibility of cooperation between the two parties in the game is highly unlikely, should the uncooperative party be imposed only little punishment or its uncooperative attitude is hardly proven. The regional department in charge places paramount emphasis upon establishing a long-term strategic cooperation in a direct manner, however such a relationship will be only maintained by repeated games (relatively independent) and obtained trust. This is to say, in the event of a game to be repeated many times, participants may, by sacrificing immediate benefits, opt for different balance strategy for purpose of long-term benefits, veering impossible cooperation to possible at the time-off game in a bid to materialise more effective balance. 2.2Selection of balance on competition among all areas Pareto distributions of strategies (C, C) are better than that of (N, N) specified as Graph 1, it’s obvious that the optimal choice for areas must be (Cooperation, Cooperation). To Area 1, if the probability that Area 2 chooses not to cooperation is p2, the following equation is established, and there is no difference whether or not Area 1 opts for cooperation or no-cooperation: 1 p2 u1 C C p2u1 C N 1 p2 u1 N C p2u1 N N ui (*,*) stands for expected benefits under different choices in the preceding equation. If di (C) is employed to represent loss of Area i arising out of deviating from (C,C) at its will, then d1 (C) u1 (C C) u1 (N C) (since (C,C) is a rigorous Nash balance, its loss is always greater than 0), the same theory can apply to defining di (N). ( - ) ( , )+ ( , )=( - ) ( , )+ ( , ) = , - , 818 p2 = d 1 (C ) d 1 (C ) + d1 ( N ) When the probability that Area 2 opts for no-cooperation is smaller than p2, to choose cooperation is optimal for Area 1; when the probability that Area 2 opts for no-cooperation is greater than p2, the optimal strategy of Area 1 is to veer to no-cooperation from cooperation. Accordingly, p2 can be used to reflect the scale of risk posed to Area 1, the greater p2, the safer for Area 1 to choose cooperation; the smaller p2, the less safe for Area 1 to choose balance cooperation. Based on the game theory, the following equation may be set up: p1 = d 2 (C ) d 2 (C ) + d 2 ( N ) To (N, N), if let Area I choose the probability of cooperation, then: qi 1 pi p1 p2 is used to measure risks of cooperation, the smaller the value, the bigger the risk. In comparison with q1+q2, if p1 p2 < q1 q2, i.e. p1 p2<1, the risk of no-cooperation is less than that of cooperation; if p1 p2 > q1 q2, i.e. p1 p2>1, then the result is opposite; if p1 p2 q1 q2, risks of cooperation and no-cooperation are seen in parallel. An equivalent form of value is as follows: if d1 (C) d2 (C) > d1 (N) d2 (N), the risk of cooperation is bigger than that of no-cooperation, because loss of deviating from balance is huge and not deviating from balance is proven much safer. Based on the aforesaid analysis, to Area 1 and 2, the risk to choose no-cooperation is obviously less than that of cooperation, i.e. each area is inclined to opt for no-cooperation. This scenario may compromise payoff of each area even the entire region, and even downgrade the environmental treatment level of the region as a whole. How to boost effective cooperation of environmental treatment amongst all areas, experience benign competition, and give a strong push to the holistic payoff is kernel of the regional management, this is to say, each area won’t shoulder risks possibly occurred for overall benefits of the region. Lack of powerful restrains or punishment measures may cause each area less enthusiastic towards cooperation at their will. It’s nearly impossible to rely on its own consciousness only in ensuring all areas to abide by cooperation conditions, to acquire authority of the regional department in charge to promote cooperation amid all areas is a must. The preceding research also may explain why each area resettled its pollution enterprises on lower reaches of rivers. + + =- + + + + + + = + III Regional role in boosting cooperation of environmental treatment amid all areas To rely on external forces, i.e. regional role, is a must to change the embarrassment of environmental treatment amid areas. Not only may the region restrain areas’ behaviours and punish the area implementing the no-cooperation strategy, but also it advocates each area to choose the cooperation strategy. Bearing in mind, the region to stimulate the areas to opt for cooperation can be conducted from various facets, not only can it adopt the punishment measures, but also it needs to stimulate the areas to move forward to cooperation. The provision of conditions meeting the needs of areas for benefits and interests pursuance may give all areas an impulse to pinpoint cooperation. Cooperation is unquestionably able to bring tremendous interests and benefits to both area and region, the region may therefore consider rewarding the participator for its behaviour picking up the cooperation strategy. If both parties intend to cooperate, it will enhance payoff of the areas, which is universally welcomed by all areas concerned. It’s accordingly unnecessary for the region to additionally reward the two cooperating parties. Reward will never play its part unless the punishment measures are put into place, only when these two means are employed can the areas concerned be stimulated to opt for the cooperation strategy. Of course, the similar effects are expected if the relevant leaders of the cooperating 819 areas are administratively rewarded, for instance promotion etc. Assumedly, v symbolises the punishment the region gives to the area not opting for cooperation and E stands for the expectation value to stimulate the cooperating area, and then the game model for the area is as follows: Area 1 Coop Area 2 , ,+ Coop No-coop C C D-V B E No-coop B E D-V N-V, N-V +, Graph 2 A game matrix considering punishment and stimulation Stimulation measures instituted within the region may intensify the restrain that the region imposes onto the area. If the probability that Area 1 opts for cooperation is less than p ** = N − B −V − E , C−B−E−D+N the optimal choice for Area 2 is not to cooperate; if the probability that Area 1 opts for cooperation is greater than p**, the best choice for Area 2 is to choose cooperation. On the contrary, if the probability that Area 2 opts for cooperation is less than q ** = N − B −V − E , it’s better for Area 1 not to C−B−E−D+N choose cooperation; if the probability that Area 2 opts for cooperation is greater than q**, Area 1’s optimal choice is to cooperate. The region increases the stimulation measures, and the stimulation of participator is synonymous of the punishment. In the same production environment, the intensity of punishment that the region restrains all areas to opt for cooperation is V1 > Max{ D C , N B E }. In other words, if Area 2 clicks on no-cooperation, then the sensible area is bound to select the cooperation strategy as far as benefits the participator gained are greater than that of the two parties opting for no-cooperation. As a matter of fact, it is believed that all areas are destined to lock on the cooperation strategy should the preceding mechanism exist. To all areas, the punishment and reward are nothing less than a threat or commitment, which will never come true in the de facto scenario. The superior governmental department, through punishment and reward, guides all areas to move onto track of cooperation, effectively tackling weak environmental treatment throughout the region. Nevertheless, to the entire region, to echo the administrative and personnel reward to further restrain behaviours of the area is imperative. Aside from playing a role of appointing and dismissing the management of the area, the region should not excessively interfere the administration of the area, and instead it should regulate cooperation as a kind of system or a set of conduct codes. In case the area employs the no-cooperation strategy, not only will it be economically punished, but also its decision-makers would be removed from their posts. To the leaders of the areas, this measure may be more effective than economic ones. 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Chengdu: Publishing house of South West 820 : University of Finance and Economics, 2006 P35~38 The Author can be contacted from Email: [email protected] No.4 CHEN Chao-long: Settlement of Internal Cutthroat Competition Amid IT Group Companies: Away from “Prisoners’ Dilemma” of Price Wars 821