From: A study on the dynamic comparison of logistics industry’s correlation effects in China
Year | Transportation industry, warehouse industry, and post industry | Post industry | ||
---|---|---|---|---|
Ranking | Induction coefficient | Ranking | Induction coefficient | |
1997 | 16 | 1.092184 | 25 | 0.682618 |
2002 | 4 | 1.916266 | 39 | 0.444002 |
2007 | 9 | 1.468016 | 41 | 0.381785 |
2010 | 6 | 1.603254 | 37 | 0.378329 |