8. Study Question #8 Ch 7. Which of the following explain how import substitution and export promotion policies are used to aid the industrialization of developing nations? Check all that apply. Export promotion policies replace commodity exports with exports of processed primary products. Import substitution policies restrict the import of manufactured goods so that domestic producers can take over established markets. Export substitution policies restrict the import of manufactured goods so that foreign producers can take over established markets. Import promotion policies replace commodity exports with exports of end products.