The objective of this note is to analyze some implications of the model of commodity money described in Banerjee and Maskin (1996) which may seem paradoxical. In order to do this, we incorporate a general production cost structure into the model. We focus on two different results. First, the existence of technologies that make counterfeiting a commodity more difficult may exclude it from being ...

About 20% of the electricity produced in the world is consumed in rotary equipment for conveying fluids such as water, gas, air, and other liquids, while the loss of energy consumption in this sector is more than 60%. The aim of this study is to evaluate different efficiencies in the pumping stations in the pressurized irrigation systems to address low energy efficiency issues in the pump stati...

SUPPLEMENT 2011 ANNUAL SCIENTIFIC MEETING November 4–9, 2011 Chicago, Illinois AN OFFICIAL JOURNAL OF THE AMERICAN COLLEGE OF RHEUMATOLOGY Arthritis & Rheumatism V O L U M E 6 3 , N U M B E R 1 0 ( S U P P L E M E N T ) O C T O B E R 2 0 1 1 AMERICAN COLLEGE OF RHEUMATOLOGY ABSTRACT SUPPLEMENT American College of Rheumatology 75 Annual Scientific Meeting Association of Rheumatology Health Profe...

For a long time basic accommodation capacities represented the dominant type of accommodation in tourist offer, while at the same time complementary accommodation capacities were neglected. However, recently there has been a growing interest for complementary, substitute types of tourist accommodation, both in the Republic of Croatia and in Dubrovnik, where since 2000 a significant increase of ...

abstract this research was conducted in toroq experimental field station, mashhad, iran, for two successive cropping seasons (2000-2002), using split plot experimental design based on complete randomized blocks with three replications. moisture stress treatments (at seven levels) were assigned to main plots, including: d1 ( full irrigation), d2 (no irrigation from one-leaf to double ridge) stag...

in many european states such as spain and italy there has been a significant growth of organic utilizable surface as a consequence of both a change in the model of agricultural production and also in order to satisfy arising demand of organic food. the purpose of this research was to investigate the level of technical, allocative and economic efficiency in italian olive farms with two different...