With BP’s deadly Gulf of Mexico disaster making headlines all over the world—and the massive slick making its way to the coasts of Florida and Louisiana—experts everywhere are scurrying to calculate the damages to everything from fish and birds to jobs and revenue. And while it’s straightforward to calculate the $25 billion BP has lost in market value since the explosion, measuring its annihilated brand value is trickier.
“Since the accident, BP has gone from being No. 1 in its category in our brand....