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1.
This paper uses game theory and modeling to address the role of incentive structures and information dynamics in nuclear inspections. The traditional argument is that compliant states should be willing to allow inspections to prove their innocence, while proliferating states are likely to impede inspections. This argument does not take into account the historical variation in inspection, signaling, and sanctioning behaviors. Using a game theoretic analysis and model, it is shown that the separation of proliferators from nonproliferators only occurs when the likelihood of proliferation is high and punishment costs are moderate. The model assumes that states can choose how much to cooperate with inspectors and must pay opportunity or secrecy costs when inspections are effective. The results are tested against a set of real-life cases, providing support for the claims of historical variation and the model's deductive propositions.  相似文献   

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The rejection of the Comprehensive Nuclear-Test-Ban Treaty (CTBT) by the U.S. Senate in October 1999 could have been avoided, and the consequences of that vote still loom in the minds of supporters of the treaty. President Barack Obama has embraced the vision of a world free of nuclear weapons, and a key element of the Obama administration's arms control agenda is delivering on U.S. CTBT ratification. In order to secure the two-thirds majority in the Senate necessary to ratify the treaty, senators that remain skeptical of nuclear disarmament must also be convinced that the entry into force of the CTBT is in the national security interest of the United States. This article provides an analysis of the issues surrounding U.S. CTBT ratification divided into three segments—verifiability of the treaty, reliability of the U.S. stockpile, and the treaty's impact on U.S. national security—and concludes that CTBT ratification serves the security objectives of the United States. The CTBT constitutes an integral component of the multilateral nonproliferation architecture designed to prevent the proliferation of nuclear weapons, and it constrains the qualitative development of nuclear weapons, thereby hindering efforts by states of concern to develop advanced nuclear weapons.  相似文献   

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Children are defined by the United Nations Convention on the Rights of the Child and the African Charter on the Rights and Welfare of the Child as people under the age of 18. Youth, although commonly used to describe the age group between 15–25, is not a term recognized in legislation designed to protect children. It has, however, become a concept employed by regimes and rebels alike to mobilize Africa's young population for political and military ends. African youth are caught in the chasm between childhood and the unattainable social, political and economic status that would define them as adults. Deprived of educational opportunities and livelihoods, youth are actively mobilized by politicians and armed groups alike, who recognize that their alliance is valuable and their enmity dangerous. The militarization of disaffected young people, of which the problem of child soldiers is only a small part, originates with the idea that youth constitute “potential”: a commodity that can and has been plundered alongside natural resources and public funds to serve the agendas of warfare.  相似文献   

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We re‐examine the Miguel et al. (2004 Miguel, E., Satyanath, S. and Sergenti, E. 2004. Economic shocks and civil conflict: an instrumental variables approach. Journal of Political Economy, 112(4): 725753. [Crossref], [Web of Science ®] [Google Scholar]) study of the impact of growth on civil war, using growth in rainfall as an instrument. Miguel et al. (2004 Miguel, E., Satyanath, S. and Sergenti, E. 2004. Economic shocks and civil conflict: an instrumental variables approach. Journal of Political Economy, 112(4): 725753. [Crossref], [Web of Science ®] [Google Scholar]) – in our view, erroneously – include countries participating in civil wars in other states. Restricting the conflict data to states with conflict on their own territory reduces the estimated impact of economic growth on civil war. We show how spatial correlations in rainfall growth and participation in civil conflicts induce a stronger apparent relationship in the mis‐classified data.  相似文献   

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The lure of regionalism has had profound effects on the foreign policies of African countries. It is contended that such collaborative efforts will serve as building blocks of a future African Economic Community and African Union. This article explores the experiences of SADC and ECOWAS, prominent African subregional organisations. With the domestic state that is more vulnerable to transnational and international developments, globalisation erodes the capacity of the state to pursue broad-based projects and undermines and transforms international relations. This leads to the ‘new security dilemma’ with the state system becoming the key source of insecurity in the contemporary world. The search for security increasingly involves the resort to different forms of exit from the system. State-centric regional co-operation thus becomes less important and in some cases obsolete. The experiences in Africa suggest a call for a more modest expectation of what regional integration can realistically achieve.  相似文献   

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本文应用故障模式、影响及危害性分析方法,分析了火炮反后坐装置各种故障模式及其对火炮性能的影响,提出了预防和改进的建议,从而为新火炮的设计和火炮故障分析提供了依据。  相似文献   

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In the wake of heightened media and political pressure about the Darfur humanitarian catastrophe, the African Union (AU) hurriedly deployed its monitors in Darfur, to be augmented later by a protection force to safeguard the monitors, albeit without adequate pre-deployment and logistic assessment. Without doubt, the Darfur crisis has become the AU's major preoccupation for the past year. The deployment of the African Mission in Sudan (AMIS) since June 2004 has presented many challenges to the AU and its partners. A restrictive mandate, inadequate troops to cover Darfur, serious operational, logistical and capacity shortfalls have combined in an inextricable way to present the AU's mission to some observers as spineless and ineffective. The UN and partners have acknowledged the lead role of the AU in Darfur, and have been very supportive with assistance in these critical deficient areas. How the AU will take advantage of this favourable environment and optimise the benefits from its partners will be crucial to its success in Darfur. The article emphasises the need for the AU to strengthen its capacity and expertise at all levels of command through technical cooperation and appropriate assistance from the UN and partners. The entire world is waiting to see how Africa delivers on this critical assignment.  相似文献   

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The main objective of the paper is to decipher the military expenditure–economic growth relationship, taking the level of economic development (income) into consideration. Our findings suggest the following: (i) military expenditure has a significantly negative relationship to economic growth for the 23 countries with initial incomes (threshold variable) less than or equal to $475.93; (ii) when the threat level is heightened, economic growth (23 countries) is expected to decrease. However, military expenditure in the presence of sufficiently large threats increases growth; (iii) for the remaining 69 countries whose initial incomes (real GDP per capita in 1992 price) exceed $475.93, no significant relationship exists whether the threat variable is taken into consideration or not.  相似文献   

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Africa has emerged as a strategic location for transcontinental narcotics trade. Particularly the West African subcontinent has turned into a cocaine warehousing and trans-shipment hub along the way to the European underground markets. At this juncture, African drug networks (ADNs) began to play a momentous role in global drug trade, and pose a considerable threat to international security, as they operate in more than 80 countries. The United Nations Office on Drugs and Crime, Interpol, and Europol perceive ADNs as one of the primary issues in international counter-narcotics policy. These agencies have launched several multilateral initiatives to contain the West African threat. None of these initiatives, however, retarded the expansion of the problem. Indeed, the containment efforts turned out to be quite embryonic. The ADNs eventually entered the Turkish market by the early 2000s. West African drug networks (WADNs) in particular have begun to operate within Turkey extensively, often supplying and distributing drugs. The gravity of the threat became ever more serious by 2012. The upsurge of the new threat has compelled the Turkish drug-law enforcement agencies to adopt new policies and counter-strategies. These policies have to be based upon proper strategic analysis of the threat. This paper seeks to address the need for a threat assessment of ADNs. It investigates the dimensions of the problem, profiles the members of WADNs, their modes of operation, and the factors that compelled them to exploit the illicit Turkish drug markets. The analyses are based upon the scrutiny of 227 narcotic interdictions files and statements from the African individuals in these case files. The paper concludes by presenting policy implications and recommendations for the Turkish security and foreign-policy institutions to cope with this impending threat.  相似文献   

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讨论了系统的模糊可靠度、模糊故障率和模糊平均寿命之间的关系及串联、并联系统的模糊可靠度、模糊平均寿命与元件的模糊故障率、模糊平均寿命的关系。  相似文献   

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The twin concepts of secrecy and transparency are central to any discourse on the freeness and fairness of elections, because they are universally accep ted yardsticks of the degree to which elections can be said to be legitimate. Without challenging this truism, this paper explores these concepts as both theoretical constructs and as manifes ted in empirical situations. It will highlight their ideological function and argue that they have an alienating effect in practice. The article will also attempt to show how secrecy and transparency have helped to shape Lesotho's electoral process and the mode of its management, and will also discuss the issues and questions that it raises. Next, the most critical issues in any debate concerning Lesotho's elections and their management are raised, followed by the recommendation of an ideal way of managing elections to serve the interest of voters better. Lastly, the paper demonstrates the danger of depoliticising elections and relegating them to the legal sphere, which only the courts of law are competent to interpret.  相似文献   

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