What is it called when multiple (two or three) trailers are attached to a truck for more efficient transportation

As the inventor of hypertension medication, onesure pharmaceuticals (osp) inc. was able to reap the benefits of economies of scale due to a large consumer demand for the drug. even when competitors later developed similar drugs after the expiry of osp's patents, regular users did not want to switch because they were concerned about possible side effects. which of the following benefits does this scenario best illustrate? a. first-mover advantages b. social benefits c. network externalities d. fringe benefits

Label each of the following statements true, false, or uncertain. explain your choice carefully. a. workers benefit equally from the process of creative destruction. b. in the past two decades, the real wages of low-skill u. s. workers have declined relative to the real wages of high-skill workers. c. technological progress leads to a decrease in employment if, and only if, the increase in output is smaller than the increase in productivity. d. the apparent decrease in the natural rate of unemployment in the united states in the second-half of the 1990s can be explained by the fact that productivity growth was unexpectedly high during that period.

Ernesto baca is employed by bigg company. he has a family membership in his company's health insurance program. the annual premium is $5,432. ernesto's employer pays 80% of the total cost. ernesto's contribution is deducted from his paycheck. what is his annual contribution? $1,086.40 $1,125.65 $1,527.98 $1,567.20 save and exit