Answer:
natural. social. private property, social conflict
Step-by-step explanation:
Jean-Jacques Rousseau was a Genevan theorist, philosopher, composer, and writer. His political philosophy influenced the development of the Enlightenment throughout the European continent, including some other aspects of the French Revolution and the advancement of modern political, economic and educational thought.
He made a lot of political, social and economic theory including the question you asked above.