However, because the research data selected in this paper is not comprehensive enough, there is a lack of data on the returns to scale of different sectors in Chile, namely αj. Therefore, the research results obtained may also have slight deviations. In addition, the article focuses on the supply side of the economy, but pays little attention to the demand side. This also provides a new direction for future research. All in all, the article has a clear structure and rich content, with a lot of data analysis, and the article has a high degree of credibility. In addition, the results of the analysis also have high reference value for subsequent research.
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