ROI of Korean Public Library varies by geographic area

The ROI of libraries in Seoul/Gyeonggi-do was 5.42; however, the ROI of libraries in the other provinces was 2.48, more than 200% lower. This results shows a difference int eh economic value of puiblic librareis depending on areas.

The ROI of the other provinces was 2.48 and exceeded 1, which was the input cost for libaries.

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