Showing 1 - 10 of 13
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Persistent link: https://ebvufind01.dmz1.zbw.eu/10009483590
The design and pricing of weather-based crop insurance and weather derivatives is strongly based on an implicit assumption that the dependence structure between yields and weather variables remains unchanged over time. In this paper, we prove this assumption based on empirical time series of...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10015221602
The study develops the methodology for a copula-based weather index insurance rating. As the copula approach is better suited for modeling tail dependence than the standard linear correlation method, we suppose that copulas are more adequate for pricing a weather index insurance contract against...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10015246438
Despite some recent criticisms, the conventional radial distance function, which treats undesirable by-products as either frontier shifters or inputs, remains a popular go-to formulation of polluting production processes among practitioners. This unfading popularity is arguably driven by the...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10015252906
We analyze the current state and future requirements of an agricultural income stabilization mechanism in a transition country – namely, the crop insurance system in Kazakhstan. Three objectives will be pursued: First, factors influencing the development of the crop insurance market will be...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10009444834
The study introduces an ex-ante evaluation concept into the analysis of weather-based index insurance effectiveness. We conduct our ex ante analysis by distinguishing between two consecutive periods: the first period is used for determining insurance parameters and optimal number of insurance...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10009445048
The paper evaluates the effectiveness ofseveral index-based crop insurance schemes bycomparing results from two alternative evaluationapproaches. We apply the common ex post approachfrom the literature by specifying and evaluatinginsurance contracts by means of the data for the samehistorical...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10009445684
A model that integrates biophysical simulations in an economic model is used to analyze the impact of climate change on crop production. The biophysical model simulates future plant-management-climate relationships and the economic model simulates farmers’ adaptation actions to climate change...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10015232471
The adequate representation of crop response functions is crucial for agri-environmental modeling and analysis. So far, the evaluation of such functions focused on the comparison of different functional forms. The perspective is expanded in this article by considering an alternative regression...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10015262546
We analyze trends in yield growth and yield variability of barley, maize, oats, rye triticale and wheat in Switzerland from 1961 to 2006. In contrast to linear trends in cereal yield growth that are usually assumed for Europe, cereal yields have leveled off due to widespread extensive cereal...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10015264414