Abstract
A simple physical interpretation of charge renormalization in non-abelian theories permits the rapid determination of ß (one-loop) in models containing high spins (
S > 1). For any possible choice of spins, all
N > 4 extended supersymmetry multiplets are “doubly-finite” and give
ß (one-loop) = 0 for either their SO(
N) or SU(
N) internal symmetry groups.