Abstract The limited fossil fuel prompts the prospecting of various unconventional energy sources to take over the traditional fossil fuel energy source.In this respect the use of hydrogen gas is an attractive alternate source.Attributed by its numerous advantages Ice Cream Makers including those of environmentally clean, efficiency and renew abili
This paper aims to examine the relationship between the structural and performance variables in 140 Iranian SSD Cable industries, besides investigating structure of industrial markets according to the Four-firm concentration ratio plus cost advantage ratio (CDR).Then the study estimates efficiency level of the industries under the stochastic fronti
Objectives Fluoride levels in the public water supplies of 40 Brazilian cities were analyzed and classified on the basis of risk/benefit balance.Material and Methods Samples were collected monthly over a seven-year period dildo from three sites for each water supply source.The samples were analyzed in duplicate in the laboratory of the Center for R
Abstract China, the European Union, and the United States are the three largest digital economies in the world.This article compares the antitrust regulation of the Hygiene and Beauty Products digital economy in the three regions after the 2000s.It argues that over time, the antitrust regulation of the digital economy in the three regions tends to