PSE, or Philippine Stock Exchange, is the main stock exchange in the Philippines. It provides a platform for buying and selling shares of publicly listed companies. Investors can trade stocks, bonds, and other securities, helping businesses raise capital and allowing individuals to invest in the economy. The PSE operates under strict regulations to ensure fair trading practices and transparency. It plays a crucial role in the country's financial system, offering a way for companies to grow and for investors to potentially earn returns on their investments. The exchange also contributes to economic development by facilitating capital flow.