Three Effects of a Commodity price down cycle and How Investors Can Profit from Them

As I write the prices of commodities across the spectrum (oil, iron, copper, steel, fertilizer, corn, wheat,  etc) are depressed, far beyond the pale of their all-time high a few years ago. Are they depressed because of an overall downdraft in the global market? No.

Is the price of commodities falling, in some sectors below the cost of p...