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Archive for the ‘Natural Disasters’ Category

Moral hazard is the most underrated driver of natural disasters. We know that it exists almost in every policy instrument or private strategy for managing the risk of natural disasters. For more than three decades, the literature has acknowledged and discussed extensively about the different types of moral hazard like the politician and the Samaritan dilemmas, and [...]

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La evaluación experimental del impacto de desastres naturales en el desarrollo económico de una región o país es un proyecto en construcción, sin embargo, uno no puede pasar por alto dicho impacto en la planificación del desarrollo de un país altamente expuesto a estos fenómenos. Tal es el caso de México, uno de los 10 [...]

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Nada podía ser más efectivo para motivar a miles de personas a salir a las desoladas calles de la Ciudad de México que la posibilidad de un desastre por un evento natural. Y hoy ocurrió uno poco antes del mediodía en la forma de un sismo de 5.7 grados (Richter). De relativa poca magnitud para [...]

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I firmly believe that catastrophes generated by natural hazards, such as earthquakes and hurricanes, are a product of the interaction between people decisions and the ecosystem. Thus, understanding a natural catastrophe implies analyzing historic processes of human settlements’ evolution and environmental modification. For example, the construction and sprawl of Mexico City over a drained lakebed [...]

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Have you ever thought why catastrophes caused by natural events are more destructive in developing countries? An example? See the table below that compares the human impact (i.e., people killed or requiring immediate assistance during a period of emergency, that is requiring basic survival needs such as food, water, shelter, sanitation and immediate medical assistance) [...]

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According to the International Emergency Disasters Database and the International Strategy for Disaster Reduction , the frequency, duration and magnitude of natural hazards have increased over the last 40 years. For example, the UNDP (2004) reports that annual economic losses associated with natural disasters averaged 75.5 USD billion in the 1960s, 138.4 USD billion in [...]

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Whether a hazard becomes a disaster or not depends ultimately on people’s vulnerability (Cutter 2006), that is, their ability to prevent, mitigate, cope with, and recover from the impact of a disruptive event. The determinants of vulnerability include people’s demographic, social and economic characteristics, and their relationship with the natural and manmade environment. Risk is [...]

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