ECONOMIES OF SIZE REVISITED

Empirical and theoretical investigations as to how firms evolve in size have been of interest to economists, agricultural economists and policymakers for decades. While returns to size have been frequently estimated, measurement has been carried out using a wide range of methodological approaches. This paper offers a critique and discussion of the conceptual and methodological issues surrounding the measurement of size economies.     

Integrated energy systems: Challenges,trends, philosophy

The creation of an energy metasystem that combines electrical, heat, cooling, and gas supply systems on an intellectual framework is a manifestation of a new energy paradigm. Integrated intelligent power supply systems combine complexity, intelligence, efficiency, reliability, controllability, flexibility of energy conversion, transmission, storage technologies and assume an active consumer.     

Did Georgia’s Post-Pipeline-Hack Gasoline-Tax Suspension Lower Prices?

Atlantic Economic Journal -