Economic consequences of catastrophes triggered by natural hazards |
| Posted on:2004-05-03 | Degree:Ph.D | Type:Dissertation |
| University:Stanford University | Candidate:Murlidharan, Thatra Lakshmanachari | Full Text:PDF |
| GTID:1469390011464621 | Subject:Engineering |
| Abstract/Summary: | PDF Full Text Request |
| Several important questions related to catastrophes are addressed in this dissertation. How closely are catastrophes and developmental process related? How is the post event economic growth related to the losses from catastrophic events? How important and how long lasting are the various effects likely to be? What is the record of past catastrophes and what regularities can be inferred from them? How will a regional economy behave after a catastrophic event? How is the effect of a catastrophe propagated to an interacting region? What pre-event conditions are crucial in explaining the fact that some economies do better after an event? Can the models explain other post-event behaviors too?; Theoretical simulations start by perturbing the Ramsey's model to study the effect of sudden changes in capital and the post event changes in the productivity. Extensions of this model include the effect of efficiency of post-event reconstruction and the effect on interacting economies.; A cross-country study with data from countries from various income groups affected by different types of natural hazards is presented. Results based on an econometric model imply that direct losses as a result of catastrophes are negatively correlated with the post event growth. It is seen that only by modeling the fact that after a catastrophe reconstructed capital takes time to become productive can one explain the negative correlation of the direct loss with post-event growth.; A standard regional economic model was used to simulate post event economic behavior for three major historical events, which was subsequently used to study the effects of scenario earthquakes in the Bay Area and the Silicon Valley. The main economic indicators show declines during the first two years and then recover depending on the external aid and the efficiency of the reconstruction process.; One of the main messages of this dissertation is that catastrophes cause myriad problems in the short term after an event. But efficient reconstruction policies should help the affected communities to emerge as less vulnerable, more productive and hence economically stronger regions in the long run. To achieve this efficiency catastrophe management has to be intimately linked with development policies.*; *This dissertation is multimedia (contains text and other applications not available in printed format). The CD requires the following system application: Microsoft Office. |
| Keywords/Search Tags: | Catastrophes, Economic, Post event |
PDF Full Text Request |
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