Activities Chapter 3 Activities related to Chapter 3 Introduction: 1. Activities 3-1, 3-2 and 3-4 proposed below should refer to a specific country case. Depending on the available data, this could be the country where the course is held or the country of origin of the participants. Activity 3-1 Description of the Food Chain Choose one of the major staples in your country and draw a commodity chain for it. Try to assess how much of the commodity (either in absolute or percentage terms) goes through each channel. Activity 3-2 Calculation of Dependency Ratios From Food Balance Sheet data, calculate the dependency ratio (% of imports relative to total consumption) for the major food commodities in your country. Then do the same exercise for total calories consumed. - 103 -