I think I will be voting Yes for change but the no campaign is very strong and effective and creating doubts.
29 March 2011 Last updated at 14:01
What is the alternative vote?
A referendum on 5 May 2011 will ask UK voters whether they want to change how MPs are elected in General Elections.
Instead of just voting for one candidate voters could rank candidates in order of preference, and these preferences could be used to decide the outcome in places where no candidate wins more than 50%. Use this guide to find out more.