This paper analyzes the effects of buy and hold investors on security price dynamics in a pure-exchange, continuous-time model. Empirical studies suggest that many defined contribution plan participants follow buy and hold strategies by rarely changing asset and flow allocations due to...

Poyang Lake suffers from a severe shortage of water, due to the construction of the Three Gorges Dam and other hydropower stations along the upper Yangtze River. In this paper, we propose a two-sector endogenous growth model to investigate the effects of extractive water use and impoundment...