Building G20 Outreach: The Role of Transnational Policy Networks in Sustaining Effective and Legitimate Summitry Tags: Effective Summitry, G20, G20 Evolution, Inclusivity, Institutional Power, Legitimate Summitry, Outreach Processes, structural power, Transgovernmentalism, Transnational Policy Networks, Transparency Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.