This training was prepared under the overall supervision of Mia Mikic, Director, Trade, Investment and Innovation Division (TIID) of the United Nations Economic and Social Commission for Asia and the Pacific (ESCAP) and Yann Duval, Chief of Trade Policy and Facilitation (TPFS), TIID, ESCAP. This training module was developed by Alexey Kravchenko, Economic Affairs Officer, TPFS, TIID, ESCAP and Hrisyana Doytchinova Consultant, TPFS, TIID, ESCAP. The authors are grateful for the extensive review and translation of the module provided by Maria Semenova, and for the testing feedback received from Quynh Ahn Luu, Pedro Romão, Pascal Mann and Andrea Dalla Rosa.