(MI ,&' XIMPX HIQ )(7& MRRIVLEPF ZSR  8EKIR REGL )VLEPX HMIWIV )QTJILPYRK QMX SF WMI HMI )QTJILPYRK ERRMQQX SHIV EFPILRX ;MVH HMIWI )QTJILPYRK EFKIPILRX SHIV RMGLX FIJSPKX WS OERR HIV )(7& HMI %RKIPIKIRLIMX HIV )MHKIR¸WWMWGLIR(EXIRWGLYX^OSQQMWWMSRZSVPIKIR    (MIZSVPMIKIRHI)QTJILPYRK[MVHHIV,&'IMRKIWGLVMIFIR^YKIWXIPPXYRHKIWX²X^X EYJ%VX%FW(7+TYFPM^MIVX      ()6)-(+)2Ó77-7',)  (%8)27',98>&)%9*86%+8)       ,ERWTIXIV8L²V