投入产出比率 meaning in English

i ut-output ratio
input output ratio
input-output ratio
output-input ratio

On one hand , the increase in investment directly brings about the output growth in the same period ; on the other hand , the scientific and technological progress promotes the rise in input - output proportion and the sustained development for the company
科技和r & d投入是一个公司可持续发展的根本因素，其一方面是投入的增加直接带来当期产出的增长，另一方面是科技进步促使投入产出比率的提高，促使公司可持续发展。