Interest groups are groups of people who organize to influence a political outcome or change public policy based on a common interest or concern.
The universe of interest groups is both in number and scope. In the United States, for example, AARP has nearly 38 million members and represents Americans 50 and older on issues such as drug prices, health insurance, taxes and retirement. Private and public institutional interests corresponding to groups formed by organizations and public entities. The main goal of this stakeholder group is to influence public policy in their favor through various types of media and university think tanks to advocate for all issues of interest to them that benefit them.
Private and public institutional interest groups are therefore those made up of organizations and communities, such as government, that engage in lobbying, for example to prioritize issues, attract funding and influence public opinion.
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