Economies of scale are a barrier to entry because: a. New entrants face high unit costs either because they enter at sub-optimal scale, or they make a large-scale entry that initially operates with substantial excess capacity. b. New entrants are positioned at the top of their learning curve. c. New entrants face a risk of retaliation from the incumbents whose large scale of operation allows them to flood the market. d. New entrants are uncertain about their future costs which discourages them from making investments.

rational decision making is a multi-step process for making choices between alternatives. the process of rational decision making favors logic, objectivity, and analysis over subjectivity and insight. the word “rational” in this context does not mean sane or clear-headed as it does in the colloquial sense.

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administrative jobs normally have someone answering phone calls and scheduling appointments, filing patient or customer information, making sure the front of the office looks nice to those who enter the building. administrative jobs can also include making sure the manager has everything they need for meetings, making delivers and much more. administrative jobs are important to most businesses as are customer service focused as they are often one of the first impressions a consumer sees of a business.

answer; /// the above statement is (false);