Most US consumers are charged a near-constant retail price for electricity, despite substantial hourly variation in the wholesale market price. This paper evaluates the …rst program to expose residential consumers to hourly real-time pricing (RTP). I …nd that enrolled households are statistically signi…cantly price elastic and that consumers responded by conserving energy during peak hours, but...

This article demonstrates that ecological art is a very specific form follows its own methods of creation and, consequently, dealing with material and definitions. view directed by theory factors fundamental questions history. Therefore, the main question in discussions on functions what contemporary produces terms concepts ‘natural’ ‘nature-fair.’ By analysing artists Thomas Dambo, Aviva Rahma...

Essential amino acids such as methionine have been increasingly included into diets of lambs. However, few studies have determined the effects of methionine supplementation in the general performance and economic returns of lamb production. To address this question, 21weaned male Rahmani lambs were allotted to 3 dietary treatments: control diet (C), control diet plus 3.30 g of methionine/kg con...