Description:
Every year, around 60,000 people die
worldwide in natural disasters. The majority of the deaths
are caused by building collapse in earthquakes, and the
great majority occurs in the developing world. This is
despite the fact that engineering solutions exist that can
almost completely eliminate the risk of such deaths. Why is
this? The engineering solutions are both expensive and
technically demanding, so that the benefit-cost ratio of
such solutions is often unfavorable compared with other
interventions designed to save lives in developing
countries. Nonetheless, a range of public disaster
risk-reduction interventions (including construction
activities) are highly cost effective. The fact that such
interventions often remain unimplemented or ineffectively
executed points to a role for issues of political economy.
Building regulations in developing countries appear to have
limited impact in many cases, perhaps because of limited
capacity and the impact of corruption. Public construction
is often of low quality - perhaps for similar reasons. This
suggests approaches that emphasize simple and limited
disaster risk regulation covering only the most at-risk
structures and that (preferably) can be monitored by
non-experts. It also suggests a range of transparency and
oversight mechanisms for public construction projects.