Sometimes we must say the obvious, yes we're pickier when it comes to paying for sex, agreed!
Back to the subject more than "white-boy-dick" some might have a preference for "white-boy-face" because the standard of beauty nowadays. Obviously not everyone wants to hire an Abercrombie & Fitch boy but based on some of the things I've read on here and seeing in life many Asians exclusively hire, date and marry white men.