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PAUW, KARL; THURLOW, JAMES; BACHU, MURTHY; VAN SEVENTER, DIRK ERNST . (2011). The economic costs of extreme weather events: a hydrometeorological CGE analysis for Malawi. Environment and Development Economics, 16(2), 177–198. doi:10.1017/S1355770X10000471 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research