With a sponsor that offers both choices, you could do your own split-tests by using both until you see which one brings you more $$ over time. Depending on how you manage your promotions this can be easy or hard. Easy if you have a way to automatically rotate the links so that about half your traffic gets the PPS link and the others get the RevShare code.
--visually changing hats so no one gets confused--
And as a program owner I just want to say that I wish everyone would chose our pay-per-sale option 'cause it costs us too much the other way.
