Why may Interest Groups, who have greater Resources, be more Powerful?

-Members give Funding via Donations and Fees. Members can be gathered to Contact Politicians on key issues, to show Care for an Issue -Finance used to Donate to election campaigns in the hope of Election Outcomes coming favorably. Also used to run Publicity Campaigns -Expertise used to be more Persuasive in Lobbying. Politicians may require the Policy Expertise of Specialist Interest Groups -Contacting within Political Institutions helps give Interest Groups access to politicians. Contacts are very Important for Professional Lobbyists.