The comparative advantage of maize production in Jilin province was analyzed based on the sow area index, unit yield index, benefit index and comprehensive comparative advantage index in this study.

从播种面积指数、单产指数、效益指数以及综合比较优势指数的角度分析了吉林省玉米生产的比较优势。

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The longest available series for high-yield bond returns is the Merrill Lynch 100 High Yield Index.

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The JPMorgan Domestic High Yield Index is an index composed of non-investment-grade corporate bonds.

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Just 18.7% of the issues within the high yield index are rated CCC, the most default-prone category.

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