Responses Increasing global exports are evenly distributed worldwide. Increasing global exports are evenly distributed worldwide. The world population was pretty constant until the 1970s. The world population was pretty constant until the 1970s. Countries are increasingly interdependent for food supplies. Countries are increasingly interdependent for food supplies. Food exports have exceeded imports, creating food surpluses. Food exports have exceeded imports, creating food surpluses. Food prices have continued to become more expensive over time