I'm not sure how it works but the author of the Steemdollar.com site has an area that lists dollar value per 100% vote (link to post): http://steemdollar.com/dollar_per_vote.php
I'm not sure how it works but the author of the Steemdollar.com site has an area that lists dollar value per 100% vote (link to post): http://steemdollar.com/dollar_per_vote.php
RE: At what point (in steem power) does an up vote have a financial effect