Fig. 2From: 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, 2011)Flow of upstream transactions: agricultural sector in Thailand (2011). This figure is based on Table 5 (the volume of transactions and value added generated in the respective sectors are omitted from the figure). For the sector classification of this figure and Figs. 3, 4, see Table 4Back to article page