An article titled “research methods in economics” written by tom nunan and
susan walker in 2014, and published in the journal for economics in volume 2, issue 3. the article is from page 113 to 150

Nuna, T and Walker, S . (2014). Research methods in Economics.Journal for Economics. 2 (3), 113 - 150.

from the political point of view it could be said that the candidate   is an effective speaker because she takes a strong position on the issue. it is an open discussion but probably she is making a presentation and can choose which subjects she wants to address. she is very likely to attain her aim which is to convince voters to accept her proposal.