Download or read book The Hollow Core written by John P. Heinz and published by Harvard University Press. This book was released on 1993 with total page 484 pages. Available in PDF, EPUB and Kindle. Book excerpt: Draws on interviews with interest groups, lobbyists and government officials to assess private organizations' efforts to influence federal policy in agriculture, energy, health and labour policy. They reveal and explain the absence of any central core of influentials in the policy process.