Prior to the 1990s, most electricity customers in the U.S. were served by regulated, vertically-integrated, monopoly utilities that handled electricity generation, transmission, local distribution and billing/collections. Regulators set retail electricity prices to allow the utility to recover...

Electricity restructuring in the 1990s ended the era of vertically integrated monopolies in many states, allowing nonutility generators to sell electricity to utilities and, in fewer states, allowing retail service providers to buy electricity from generators and sell to end-use customers. We...

Prior to the 1990s, most electricity customers in the U.S. were served by regulated, vertically-integrated, monopoly utilities that handled electricity generation, transmission, local distribution and billing/collections. Regulators set retail electricity prices to allow the utility to recover...

The Paris Declaration defined five components of aid effectiveness: ownership, alignment, harmonization, managing for results and mutual accountability. Afghanistan, which has received a high level of donor aid for health since 2002, has seen significant improvements in health indicators,...

"Human activity has disrupted the natural balance of greenhouse gases in the atmosphere and is causing climate change. Burning fossil fuels and deforestation result directly in about 9 gigatons of carbon (GtC) emissions per year against the backdrop of the natural carbon flux -- emission and...

Human activity has disrupted the natural balance of greenhouse gases in the atmosphere and is causing climate change. Burning fossil fuels and deforestation result directly in about 9 gigatons of carbon (GtC) emissions per year against the backdrop of the natural carbon flux -- emission and...