This paper extends Ito et al. (2010) to reveal whether altruism is an underlying motive of the behavioral thresholds. We also investigate the influence of environmental concern as one of the underlying motives of them. Applying contingent valuation (CV) methods, we conducted a stated preference...

This paper considers a model of international duopoly with global pollution to investigate the impact of tariff policy and licensing contracts on environmental technology transfer. Our main finding is that free trade is not always preferable. When the protection of intellectual property rights...