economic

Environmental and Economic Effects of E-Commerce

With the rapid development and wide application of e commerce industry, to effectively protect consumer’s ecommerce network privacy has become an imp…

Effect of insulation on energy saving of buildings with closed cell flexible elastomeric foam (FEF) insulation

From the Stone Age until today, man has always sought to warm himself and in this way has tried to use all the energy he obtains But energy is always…

The Effect of Road Accidents on Social, Psychological, and Economical Cost of the Household