منابع مشابه
Catastrophe Archetypes
We propose an Integrated Systemic Theory of Catastrophes (ISTC) using System Dynamics to model and to understand common systemic structures and behaviours of catastrophes. Current catastrophe research concentrates on a specific field and does not capture complex multi-field catastrophe scenarios that cannot be reduced to a single scientific field. For example, when looking at famines the elemen...
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A transducer is a system that couples two loads. For example, an electromechanical transducer couples a mechanical force and an electrical voltage. A two-load, nonlinear system can exhibit rich behavior of bifurcation, which can be displayed in a three-dimensional space, with the horizontal plane representing the two loads, and the vertical axis representing the state of the system. In this thr...
متن کاملDo Firms Manage Catastrophe and Non-Catastrophe Risks Differently?
Recent disasters and historical insurance payouts have triggered renewed interest in how firms manage their left-tail exposure. Using a unique dataset of fully described insurance policies purchased by large U.S. firms, we provide the first consistent estimates of premium elasticity of corporate demand for insurance for both catastrophe and noncatastrophe risks. We do so by combining this datas...
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In recent years catastrophe reinsurers' use of catastrophe models has been increasing until currently virtually all of the catastrophe reinsurers in the world use a catastrophe model to aid them in their pricing and portfolio management decisions. This paper explicitly models various types of reinstatement provisions, including reinstatements that are limited by the number of occurrences and by...
متن کاملAn Analysis of Cooking Queries: Implications for Supporting Leisure Cooking
Cooking is a common and an information-intensive activity. We analyze a set of 678 cooking-related queries to identify the attributes that cooks provide in their queries to the Google Answers TM ‘ask an expert’ online reference system. The results suggest directions to take in developing an effective organization and improved functionality for a cooking-focused digital library.
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ژورنال
عنوان ژورنال: Environmental Health Perspectives
سال: 2002
ISSN: 0091-6765,1552-9924
DOI: 10.1289/ehp.110-a691