Fig. 1From: Method of value chain mapping with international input–output data: application to the agricultural value chain in three Greater Mekong Subregion countries(source: calculated from the OECD’s ICIO tables, 1995, 2011)VS share of agricultural exports by country (1995, 2001). The original ICIO tables cover 62 countries or regions. In Figure 1 and Table 2, these countries or regions are aggregated into 21 countries or regions, including 13 East Asian countries or regions, three North American countries, the EU, Australia, New Zealand, India, and the ROWBack to article page