Describes the development of interest groups in the USA mainly from the 1960s to the 1990s. Using the results of two national surveys of all membership associat

In the early 2000s, the United States and Canada implemented new campaign finance laws restricting the ability of interest groups to make political contribution

Networks are omnipresent in our natural and social world, and they are at the heart of politics. Relationships of many types drive political institutions, proce

With its broad spectrum of scholarship on interest groups past and present, Interest Group Politics brings together noted political scientists to provide compre