The Ra-reactive factor ( RARF ) is a complement-dependent bactericidal factor that binds to the Ra and R2 polysaccharides expressed by certain enterobacteria.
2.
Those who believe the money supply is controlled exogenously by a central bank may attribute an'expansionary monetary policy'to said bank and ( should one exist ) a governing body or institution; others who believe that the money supply is created endogenously by the banking sector may attribute such a'policy'with the behavior of the financial sector itself, and view the state as a passive or reactive factor.