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 study applies a threshold model proposed by Granovetter (1978) to analyze the dynamic diffusion process of donating behavior for renewable energy. Using data on people's willingness to donate for renewable energy under various predicted participation rates, we simulate how herd behavior...

We conduct an experimental survey to analyze how rules for collective decision-making influence individual preferences concerning nature restoration projects. Our study compares two decision-making rules - a consensus rule and a majority rule - wherein participants decide on a plan concerning...

This study proposes an approach using the Kuhn-Tucker model to determine the extent to which the number of visitors to a recreational site would decrease if a user fee were introduced. This approach is promising in terms of consistency with economic theory and computational feasibility, assuming...