A core group of five donors, the European Union (EU) institutions, Japan, Korea, the United Kingdom (UK) and the World Bank Group, provided approximately two-thirds of total concessional financing over the 2006-2016 period. Various methodological difficulties arise in estimating donor support for ICT connectivity and e-commerce. Indeed, the OECD CRS categories only offer a partial reflection of the elements discussed in the World Trade Organization's (WTO) E-Commerce Work Programme.