The informal ratio of output divided by capital expenditure.
产出除以资本支出的比率。
2
The ratio between the part which uses for improving enterprise's image and the part which brings non-economic profits changes with the growth of enterprise's public welfare expenditure.
However, the ratio of energy supplied by protein to total energy expenditure increased during starvation, from 38.84% at the beginning to 84.13% at the death of fish.