›› 2018, Vol. 30 ›› Issue (5): 39-46.

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Generalized Average Propagation Length and Its Application to Global Production Chain Analysis

Chen Quanrun1,2   

  1. 1. School of Statistics, University of International Business and Economics, Beijing 100029;
    2. Research Institute for Global Value Chains, University of International Business and Economics, Beijing 100029
  • Received:2016-06-22 Online:2018-05-28 Published:2018-05-29

Abstract:

The traditional Average Propagation Length (APL) measures the length of linkage between two industries. Global production chain studies, however, require investigating the length of linkage between two groups of industries. To fill this gap, we develop the so-called Generalized Average Propagation Length (GAPL). The GAPL can measure the length of linkage between any two groups of indus-tries. The traditional APL and its variants (such as the "upstreamness measure") are all special cases of the GAPL. We investigate the position of countries in the global production chain of manufacturing products by means of GAPL. We find that countries that specialize in activities of producing intermediate products are located at the upstream of the global manufacturing production chain; countries that spe-cialize in activities of producing final products are located at the downstream.

Key words: APL, input-output model, global production chain, upstreamness