in patients with low or moderate probability of clots in the deep veins of the leg a negative d dimer result generally rules out dvt some patients with blood clots will be false negatives
However, an analysis of the. the benefits of both a bachelorâs degree and an associateâs degree. still tend to outweigh the costs, with both degrees earning a. return of about 15 percent over the past decade. The return has. remained high in spite of rising tuition and falling earnings.
Marginal benefit refers to what people are willing to give up in order to obtain one more unit of a good, while marginal cost refers to the value of what is given up in order to produce that additional unit. Additional units of a good should be produced as long as marginal benefit exceeds marginal cost.It would be inefficient to produce goods when the marginal benefit is less than the marginal cost.dditional units of a good should be produced as long as marginal benefit exceeds marginal cost. It would be inefficient to produce goods when the marginal benefit is less than the marginal cost.