Commercialization efforts to diffuse sustainable energy technologies (SETs) need to be sustainable in terms of replication, spread and longevity, and should promote goal of sustainable development. Limited success of diffusion through government driven pathways illustrates the need for...

Analysis based on models of (i) matching, (ii) network externalities, (iii) trade fragmentation, and (iv) resource supply on technological progress, shows that longer-term trends set in motion, from new technology enabled global sourcing, improve equity. Firms in emerging markets gain more...

Arsenic contamination in water supplies continues to increase in many countries, especially in developing nations, thereby creating both environmental and health hazard. Its sources and effects are multiple and diffused in nature and it requires detailed assessment and policy. This paper...