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In this paper we use the hybrid integrated model WITCH to quantify and analyze the investments and financial flows stimulated by a climate policy to stabilize Greenhouse Gases concentrations at 550ppm CO2-eq at the end of the century. We focus on investments to decarbonize the power sector and...
Persistent link: https://www.econbiz.de/10008489603
The paper clarifies the link between changes in risk aversion and the effect on the consumption discount rate. In a … rate to a change in risk aversion depends on some fundamental properties of the considered uncertainties. The application … of this general result to specific forms of uncertainty extends existing results to more general forms of risk and yields …
Persistent link: https://www.econbiz.de/10010904906
The potential of geoengineering as an alternative or complementary option to mitigation and adaptation has received increased interest in recent years. The scientific assessment of geoengineering is driven to a large extent by assumptions about its effectiveness, costs, and impacts, all of which...
Persistent link: https://www.econbiz.de/10010904907
Given disparate beliefs about economic growth, technical change and damage caused by climate change, this paper starts with the seeming impossibility of determining a unique time profile of the social costs of carbon as a benchmark for climate negotiations and for infrastructure decisions that...
Persistent link: https://www.econbiz.de/10010904931
Models (IAMs), which assumes no risk sharing across region, we introduce global risk sharing via a market for state … across regions. We estimate that such risk sharing scheme of climate risks could lead to welfare gains reducing the global … for considering risk sharing in IAMs, but also for potentially welfare increasing negotiations about sharing risks of …
Persistent link: https://www.econbiz.de/10010941054
Sensitivity (proportionality) of willingness to pay to (small) risk changes is often used as a criterion to test for …,005 respondents were asked their willingness to pay (WTP) for preventing an increase in risk by 1/42,500 and 3/42,500, respectively …. WTP for the higher risk variation is significantly higher than WTP for the lower risk change. We find evidence that those …
Persistent link: https://www.econbiz.de/10005385497
Uncertainty plays a key role in the economics of climate change, and the discussions surrounding its implications for climate policy are far from settled. We give an overview of the literature on uncertainty in integrated assessment models of climate change and identify some future research...
Persistent link: https://www.econbiz.de/10008828410
for the risk of irreversibility induces more conservative decisions regarding consumption and polluting emissions. In …
Persistent link: https://www.econbiz.de/10008853075
The risk of losses of income and productive means due to adverse weather associated to climate change can significantly … levels of risk, under measurable and unmeasurable uncertainty. Moreover, the costs associated to investments in reduced …, climatic event, we expected to observe, and found high levels of risk aversion, but we do observe farmers making trade …
Persistent link: https://www.econbiz.de/10008465542
probability of disaster occurrence to decrease with income; (ii) the capital at risk – and thus the economic losses in case of … observation of a trend in disaster losses should not be confused with the presence of excessive risk taking. In a descriptive …, where capital accumulates through increased density of capital at risk in a given area, it is optimal for (i) the …
Persistent link: https://www.econbiz.de/10010904902