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Official Journal of the Japan Wood Research Society

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Table 4 Results from analysis of the impact of plastic packaging demand on demand for wrapping paper and corrugated cardboard

From: Socioeconomic factors influencing global paper and paperboard demand

Use Estimation method Adj. R 2 a b 9 b 10 b 11 b 12
Wrapping paper and corrugated cardboard Random 0.6034 6.21e−03 2.00e−06** 4.00e−01 −2.18e−05 8.20e−04**
  1. “Random” denotes random-effects estimation. Adj. R 2 denotes the adjusted coefficient of determination
  2. **, * 1 and 5% significance levels, respectively. The numbers of countries (n) and the total sample size (N) were 24 and 323, respectively