Research for public financing (matching funds) wikipedia page: I am interested in the impact that public financing can have on donor diversity and diverting candidates from Super PACs or extremely wealthy donors.

https://www.americanprogress.org/issues/civil-liberties/report/2012/12/12/47657/public-financing-of-judicial-races-can-give-small-donors-a-decisive-role/

http://www.brennancenter.org/publication/donor-diversity-through-public-matching-funds

http://www.cfinst.org/pdf/state/NYC-as-a-Model_ELJ_As-Published_March2012.pdf