The market reform of production factors is an important component of profit sustainable growth. In addition, higher innovation efficiency will increase the input-output ratio and affect sustainable profit growth. Therefore, it is necessary to study the influence of various factor market...

Based on the introduction of the general situation of research region, pressure index model of cultivated land is adopted according to the data of population, cultivated land area, crop sowing area, grain sowing area, and unit grain yield in the Statistical Yearbook of Fengxian County. The...

This paper analyzes a special type of technology evolution, referred to in the literature as disruptive technology vs. sustaining technology. In general, ldquo;oldrdquo; products based on sustaining technology are perceived to be superior to the ldquo;newrdquo; ones based on disruptive...