Lecture
This lecture introduces the concepts of natural and social sciences, focusing on understanding natural phenomena and human actions. It covers the validation of causal relationships, testing explanations in laboratories, and the importance of intentions in social sciences. The lecture also discusses economic science, emphasizing choices and actions in the economic sector, collective choices, and the policy-oriented nature of the field. Additionally, it explores the economic dimension of sustainable development, economic prosperity, resource utilization, inequalities, and economic growth. The lecture concludes with an analysis of various societal issues such as overconsumption, discrimination, and well-being.