NOMINAL(r,nper)
ɺ̺ NOMINAL ںӶ̺Ⱥú ɶǶͶ̶ɺȺ۶ɺ ʺǺöɺѶɺ Ѻ ¶Ⱥ ºɶɶǶ ¶ö˺Ѷ̺ѶöȺ۶ɶǶ ʺǺöɺѶɶǶ Ѻ.
ǶͶ̶ɺȺ۶ɺ ʺǺöɺѶɺ Ѻ ںӶ̺ȺúѺ ʶ ԶǺͺȶ:
@nper * (( 1 + @r ) ^ (1 / @nper) - 1 )
¶:
@r = ¶ö˺Ѷ̺ѶöȺ۶ɺ ʺǺöɺѶɺ Ѻ
@nper = Ӷ̺ȶ ʶú̶Ƕ¶Ƕ ̺ʶǶȺۺöͶǶ ¶Ⱥ ǶϺٶö¶̶ɶöɶ̺
EFFECT.