 Here are some market trends in the tiger nut and yam business in Ghana :Growing Demand: Ghana has a growing demand for tiger nuts and yams, both locally and internationally. Government Support: The Ghanaian government has established the Ghana National Agricultural Export to promote the export of agricultural products, including tiger nuts and yams. Informal Markets: Despite government efforts, informal markets still dominate the trade of tiger nuts and yams in Ghana. Food Safety: There is a growing concern about food safety in the tiger nut and yam business in Ghana, with studies showing contamination of tiger nuts with parasites and bacteria. 