“…In countries like the United States and Canada, outside of government, think tanks have long been considered a principal source of policy research and knowledge creation. This dates back to at least the aftermath of the Second World War and the appearance of policy-aimed knowledge institutes in defence policy analysis, if not earlier (Stone & Ladi, 2017). In other countries, like Japan and China and many countries in Europe, their creation is much more recent and dates to only the 1990s and 2000s but their number, size and impact have been growing (Weaver, 1989;McGann and, Weaver 1999;Dobuzinskis et al, 2000;Weaver & Stares, 2002;Xufeng, 2009).…”