putin’s policies have had significant impact on russian foreign policy after the cold war. despite the fact that putin sought for increasing russia’s power to the same level as the cold war, however; he was aware that the nature of the international system has undergone serious changes. therefore, some specific factors including close collaboration with the united states, an energy-oriented for...

We extend the model of Fullerton et al (2011) to explore cost-effectiveness of unilateral climate policy in the presence of leakage. We ignore the welfare gain from reducing greenhouse gas emissions and focus on the welfare cost of the emissions tax or permit scheme. Whereas that prior paper solves for changes in emissions quantities and finds that leakage maybe negative, we show here that all ...

Human behavior is an underlying cause for many of the ecological crises faced in the 21st century, and there is no escaping from the fact that widespread behavior change is necessary for socio-ecological systems to take a sustainable turn. Whilst making people and communities behave sustainably is a fundamental objective for environmental policy, behavior change interventions and policies are o...

this enigma that “how should tort law assign monetary values to human lives?” has preoccupied many legal scholars. in responding this question, two independent bodies of law try to redress the personal injuries in the united states;1-tort law, in which the courts use a case-specific numbers to assess damages, making individual differences crucial and 2-regulatory policy, that relies on a unifor...

BACKGROUND The unilateral approach for bilateral decompression was developed as an alternative to laminectomy. Unilateral laminotomy has been rated technically considerably more demanding and associated with more perioperative complications than bilateral laminotomy. Several studies have indicated that bilateral laminotomy are associated with a substantial benefit in most outcome parameters and...