IPA Observer 2 – 2013 Downloads Investment promotion in an era of GVCs: Maximizing impact through business linkages. IPA Observer no. 2 – 2013 (UNCTAD/WEB/DIAE/2013/1) 27 Jan 2014 English Sign up for our Insights newsletter. Get trusted intelligence on global trade, the economy and development in your inbox. Subscribe RelatedTopicInvestmentProgramInvestment Promotion and FacilitationSeriesInvestment Promotion Agency Observer KeywordsInvestment promotion