* Political parties will consult think tanks for inspiration on possible legislative proposals
* More time and expertise→ create consistent policies on several issues from a shared political standpoint.
* Under the current conservative government, think tanks have an increasing influence.
* Can also be appointed to government
* Eg. Ian Duncan Smith who lobbied the government but in 2004 was appointed as the works and pensions secretary.→ member may end up as direct members of existing governments