Time was when solar energy was facilely dismissed as impractical, inefficient, and pricey. In recent years, however, innovations in technology, regulation, and financing have resulted in remarkable efficiency improvements and price reductions, thereby reversing the skepticism about this...

A reliable supply of electricity is essential for economic development, and developing countries across the world have implemented reforms to improve their power sector performance. We publish a dataset of power sector reforms in 142 developing countries from 1982 to 2013 and use the data to...

Government subsidies to energy are widespread and represent a heavy burden on public budgets in many countries. Both producers and consumers may be subsidized; the most common subsidies are for motor fuel consumption and electricity production and consumption. The subsidies to consumers often...