Theko ea Amazon: $79.95 $29.06 U boloka: $50.89 (64%) (ho tloha ka Phupu 10, 2018 11:23 thapama –
Ho tsetela ho tsetelong ea bohlokoa ea kantle ho naha le limmarakeng tsa chelete ho ea tsebisoa. E fana ka kutloisiso e sebetsang ea limaraka le lits'ebetso tsa tsona. E hlalosa likarolo tsohle tsa lipalo tsa khoebo ho kenyelletsa lipalo tsa libaka, pele, matsatsi a makgutshwane, liphetoho, le likarolo tsa lichelete tsa maiketsetso. E lekola libaka tse ncha tsa mmaraka, ho tloha ho li-swap tsa chelete le limmaraka tsa khetho ea chelete ho “third generation'' Lihlahisoa tsa hedging. E tšohla lisebelisoa tse fapaneng tsa 'maraka tse amanang.