Template-Type: ReDIF-Article 1.0 Author-Name: Peter R. Hartley Author-Name: Kenneth B. Medlock III Title: The Valley of Death for New Energy Technologies Classification-JEL: F0 Volume: Volume 38 Issue: Number 3 Year: 2017 Abstract: It is often claimed that a difficulty of raising investment funds prevents promising new energy technologies from attaining commercial viability. We examine this issue using a dynamic intertemporal model of the displacement of fossil fuel energy technologies by non-fossil alternatives. Our model highlights the fact that since capital used to produce energy services from fossil fuels is a sunk cost, it will continue to be used so long as the price of energy covers merely short-run operating costs. Until fossil fuels are abandoned, the price of energy is insufficient to cover even the operating costs of renewable energy production, let alone provide a competitive return on the capital employed. The full long-run costs of renewable energy production are not covered until some time after fossil fuels are abandoned. Handle: RePEc:aen:journl:ej38-3-Hartley File-URL: http://www.iaee.org/en/publications/ejarticle.aspx?id=2926 File-Format: text/html File-Restriction: Access to full text is restricted to IAEE members and subscribers.