markets. Millet, sorghum, and later rice were the traditional leading three cereal crops produced and consumed in Mali. Maize … quantities. Given the potentials of maize, developing and better organizing its subsector has the potential to not only increase … revenues for maize farmers, but also create profitable opportunities for other actors in the subsector (traders, marketers …

maize and beans among 16key markets. We study weekly price data from the first week of 2000 to the last week of2003 from … of communication based on DAGs. We find that markets are more efficient inexchanging information on maize than beans … highproduction, is very valuable in the maize trade. However, of the two markets, it is datafrom the Mbale market, located near the …