It provides an overview of the financing for development agenda, highlighting the critical role of official development assistance (ODA) for the least developed countries, as well as its catalytic role in higher-income developing countries. The chapter analyses2002-15aggregate aid-for-trade disbursements (around USD 300 billion) and takes a detailed look at aid-for-trade programmes that are building physical and digital connectivity. It offers a brief overview of academic findings on the results of aid-for-trade investments, as well as recent evaluations of donor aid-for-trade strategies and programmes. Case stories show how aid for trade is helping countries improve their physical and digital connectivity, turning trade opportunities into trade flows. Finally, the chapter provides an analysis of aid-for-trade commitments in 2015, closing with a series of conclusion.