通过计算CR_4和I_HH两个指数，得到的结果都表明广东报业市场结构，无论是发行市场，还是广告市场都属于高度寡占型，基本由四大报业集团垄断。
The calculated indexes of CR4 and IHH show that Guangdong's newspaper market dominated by four newspaper groups, including issuing market and advertisement market, belongs to the style of oligopoly.
通过计算CR_4和I_HH两个指数，得到的结果都表明广东报业市场结构，无论是发行市场，还是广告市场都属于高度寡占型，基本由四大报业集团垄断。
The calculated indexes of CR4 and IHH show that Guangdong's newspaper market dominated by four newspaper groups, including issuing market and advertisement market, belongs to the style of oligopoly.
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