Concentration ratios are used to gauge market structure and thus the degree of competition in an industry. What are the greatest drawbacks of using only these measures to gauge market structure? Concentration measures are limited in their ability to reflect free entry into markets. In addition, concentration measures reflect national markets, which can misrepresent competitiveness in local and regional markets. Concentration measures use revenue instead of profit calculations and fail to account for sunk costs. Concentration measures do not classify all goods produced in an industry and do not count companies that produce services. Concentration measures assume markets are perfectly competitive, when in fact many are not. In addition, concentration measures reflect local markets, which can misrepresent competitiveness in national markets

You have learned that there are many ethical concerns surrounding genetic research, and it's important to be familiar with them. for this project, you will write a persuasive essay about an ethical question in biotechnology. directions the goal of a persuasive essay is to convince people to agree with you. it is important to support your opinion with facts. a persuasive essay is not simply a description of your beliefs. be sure to organize your information, give clear examples, and build your argument carefully. read the following genetics topics below. choose a topic and then decide what side you are on. remember that there is no "right" or "wrong" side. ethical questions often have many points of view. research your topic and write a 400 word persuasive essay. topic 1: should insurance companies have the right to learn the genetic profiles of the people they insure? topic 2: should employers have the right to learn the genetic profiles of the people they hire? are there special considerations for employees in jobs in which there is a high risk to others, such as airline pilots, doctors, or bus drivers? topic 3: should scientists who identify genes and create new genetic engineering techniques have the right to patent their methods for their own profit?

Find the zeros of the polynomial 5 x square + 12 x + 7 by factorization method and verify the relation between zeros and coefficient of the polynomials

If a hotel has 100 rooms, and each room takes 25 minutes to clean, how many housekeepers working 8-hour shifts does the hotel need at 50 percent occupancy?