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The Impact Of The Oil Market On The Socio-Economic Development Of Russia

Table 1: Numerical limits of CR-3, CR-4, HHI values for determining the level of market concentration

Types of market Numerical range of values CR-3, HHI Numerical range of values CR-4, HHI
Highly concentrated markets At 70% < CR3 < 100%2000 < ННI< 10 000 At 80% < СR4 < 100%1800 < ННI< 10 000
Moderately concentrated markets At45% < CR3 < 70%1000 < ННI< 2000 At 45% < CR4 < 80%1000 < ННI< 1800
Low Concentrated Markets AtCR3 < 45%ННI< 1000 At CR4 < 45%ННI< 1000
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