how to trade the precious metals, energy, grain, and tropical commodity markets Spurga, Ronald, C. creator autor text eu Chicago John Wiley & Sons ©2006 2006 monographic eng 196 páginas ; 24 cm. Should you speculate? -- Techniques for trading physical commodities -- Speculating in metals -- Speculating in energy -- Speculating in tropical commodities -- Speculating in agricultural commodities and meats -- Final considerations specialized Ronald C. Spurga Texto en inglés Control de productos básicos Relación de intercambio 332.6328 / S772c 9780471788515 CO-JMCR 191128 20200620232112.0