A-3

Running Head : CONCENTRATION RATIOFour-Firm Concentration RatioNameInstitutionProfessorClassFour-Firm Concentration RatioThe four-firm intentness ratio is the share of trade of the four largest firms in the exertion . Supposing an perseverance having 20 firms with a four-firm concentration ratio of 30 , connotes that 30 of the overall share in the industriousness is partaken by the top four firms and the remaining 70 is shared by the rest 16 firms . This is considered as lowly concentrated industry . Several factors may affect concentration such as customers demand for product that tends price to increase . Some firms to disband with smaller ones to concentrate not just in mart but also in income . To illustrate , if order A holds 25 share in the CR4 of 30 , merged with bon ton X who has 15 share out of 70 for the 16 firm s , then they would have increased the market share to 40 in the concentration .

In here , the concentration manifestly has been decreased considering the gap of competition between the upper and the cross scale also narrows . In some cases of extremities , if an industry produces a single-lined product (usually of branded , then there will be a tendency for monopolyAn industry becomes highly concentrated when CR is increased to 80 , constituting that the four large firms have the pull strings of share in the market . The rule of thumb is that when the CR4 50 then it is highly concentrated , when CR4 34 to 49 , it is moderately concentrated and lowly concentrated...If you want to get a full(a) essay, order it on our websi! te: OrderEssay.net

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