Showing 1 - 10 of 542
-probability extreme events on environmental policy in a continuous-time real options model with “tail risk”. In a nutshell, our results … indicate the importance of tail risk and call for foresighted pre-emptive climate policies …
Persistent link: https://www.econbiz.de/10013139799
We present a simple approach to transform a deterministic numerical model, where several agents simultaneously make decisions, into a stochastic model. This approach, which builds on scenario aggregation, a numerical method developed to solve decision problems under uncertainty, is used to build...
Persistent link: https://www.econbiz.de/10013072087
Recent theoretical work in the economics of climate change has suggested that climate policy is highly sensitive to ‘fat-tailed’ risks of catastrophic outcomes (Weitzman, 2009b). Such risks are suggested to be an inevitable consequence of scientific uncertainty about the effects of increased...
Persistent link: https://www.econbiz.de/10013315705
The paper reexamines the welfare economics of intergenerational risk. Risk and its resolution over time are modeled as … preferences to (i) disentangle aversion to intergenerational inequality from aversion to risk, (ii) exhibit a preference for early … resolution of risk, (iii) show different discounting formulas depending on the magnitude of risk and on the timing of its …
Persistent link: https://www.econbiz.de/10013030316
assumption of (intertemporal) risk neutrality reduces the growth effect in social discounting and significantly amplifies the … importance of risk and correlation. Second, debate and models largely overlook the difference in attitude with respect to risk … and with respect to non-risk uncertainty. The paper derives the resulting changes of the risk-free and the stochastic …
Persistent link: https://www.econbiz.de/10013110758
harvesting even if the commercial profit from harvest is negative. If that is the case, the optimal harvest age is decreasing in …
Persistent link: https://www.econbiz.de/10013315853
harvesting even if the commercial profit from harvest is negative. If that is the case, the optimal harvest age is decreasing in …
Persistent link: https://www.econbiz.de/10010877686
With the rapid expansion of private forest plantations worldwide, their impacts on local development are under scrutiny by NGOs and researchers alike. This study investigates the impacts of private forest plantations on local infrastructure and social services in rural Tanzania. We take a...
Persistent link: https://www.econbiz.de/10012943387
a richer risk attitude than that captured in the standard discounted expected utility model. I derive three models that … permit a more comprehensive risk evaluation. These preference representations differ regarding the consistency requirements …
Persistent link: https://www.econbiz.de/10013107349
This paper examines the impact of Knightian uncertainty upon optimal climate policy through the prism of a continuous-time real option modelling framework. We analytically determine optimal intertemporal climate policies under ambiguity. Additionally, numerical simulations are provided to...
Persistent link: https://www.econbiz.de/10013092649