I'm not sure how you could come to that conclusion, given that after discussing numerous studies the article concludes with the summary: "The upshot is that fu

I'm not sure how you could come to that conclusion, given that after discussing numerous studies the article concludes with the summary: "The upshot is that futures markets–and the speculation that occurs therein–provide a public service. Regulating, restricting, or eliminating those markets would not bring prices down or make them more predictable."