Which of the following shows a similarity in the business practices of john d. rockefeller and andrew carnegie? (8 points) a both formed important steel companies. b both relied on horizontal integration. c both tried to control competition to increase profits. d both created holding companies to buy up other companies.

Alyssa works for an engineering firm that has been hired to design and supervise the construction of a highway bridge over a major river. the bridge will be a unique design, incorporating complex designs that will likely never be duplicated. how should alyssa deal with designing and overseeing the building of the bridge?

On january 1, jackson, inc.'s work-process inventory account showed a balance of $ 66,500. during the year, materials requisitioned for use in production amounted to $ 70,500, of which $ 67,700 represented direct materials. factory wages for the period were $ 210,000 of which $ 187,000 were for direct labor. manufacturing overhead is allocated on the basis of 60% of direct labor cost. actual overhead was $ 116,050. jobs costing $ 353,060 were completed during the year. the december 31 balance in work-process inventory is

Consider how health insurance affects the quantity of health care services performed. suppose that the typical medical procedure has a cost of $160, yet a person with health insurance pays only $40 out of pocket. her insurance company pays the remaining $120. (the insurance company recoups the $120 through premiums, but the premium a person pays does not depend on how many procedures that person chooses to undergo.) consider the following demand curve in the market for medical care. use the black point (plus symbol) to indicate the quantity of procedures demanded if each procedure has a price of $160. then use the grey point (star symbol) to indicate the quantity of procedures demanded if each procedure has a price of $40. q d at p=$160 q d at p=$40 0 10 20 30 40 50 60 70 80 90 100 200 180 160 140 120 100 80 60 40 20 0 price of medical procedures quantity of medical procedures demand if the cost of each procedure to society is truly $160, the quantity that maximizes total surplus is procedures. economists often blame the health insurance system for excessive use of medical care. given your analysis, the use of care might be viewed as excessive because consumers get procedures whose value is than the cost of producing them.