How did slavery help Athens's economy?

Slavery in Athens allowed for a large portion of the population to focus on other pursuits such as politics, arts, and philosophy, contributing to the city-state's cultural and intellectual achievements. Slaves provided cheap labor, enabling Athenian citizens to engage in activities that enhanced the economy, such as trade and craftsmanship. Additionally, slavery allowed for the development of a robust agricultural sector, producing surplus goods for export and trade.