Question: The Dojima Rice Market and the Origins of Futures Trading (Harvard Business School Case 709044-PDF-ENG). The case blends business history with policy issues surrounding the introduction of rice futures at the Dojima Exchange, the world's first organized (but unsanctioned) futures market. United Grain Growers Ltd. (A) (Harvard Business School Case 201015-PDFENG). The case considers how a Canadian grain distributor can identify and manage various risks. ITC eChoupal Initiative (Harvard Business School Case 297014-PDF-ENG). The case discusses the use of Internet technologies and derivative contracts to help poor farmers in rural India.