Goldman tonometer
6.Studies on Donnan equilibrium equation, diffusion potential equation including Nerst-planck equation, Goldman equation, Goldman-Hodgkin-katz equation, Henderson epuation and so on.
7.Goldman, with a staggering 33% return on equity last year, has the highest valuation.
8.But once it joined the risk-management game, Goldman steadily accumulated market nous.
9.People who have left Goldman say that this system is unmatched at rivals.
10.But as to exactly what it was that Goldman did so profitably, nobody could be sure.

