The United Nations International Children's Emergency Fund (UNICEF) has hired you as an economic development expert. Your mission is to travel to several countries in sub-Saharan Africa (e.g., China, India, Ghana, Jamaica), which has more than 40 million child workers. Your assignment is to write a comprehensive report to address the following issues in 200-300 words: a) Economic and social reasons for child labor b) Education and health consequences of working children c) The economic theory of child labor d) Policy measures to reduce child labor