Profits through seasonal trading Jack Grushcow ; Courtney Smith

Strategies for the online day trader: advanced trading techniques for online profits/Fernando Gonzales, William Rhee

Diferensiasi melalui tanda dalam melihat tren hijrah sebagai objek komoditas = Differentiation through the signs in viewing the hijrah trend as a commodity object

Fast-growth strategies : how to maximize profits from start-up through maturity / Mack Hanan

A simultaneous equation model of price and quantity adjustments in world primary commodity markets / by Erh-Cheng Hwa