Tourism is widely recognized as a powerful engine for economic growth, contributing significantly to a country's Gross Domestic Product (GDP) and serving as a major source of foreign exchange earnings. In 2026, many nations—including India—have integrated tourism into their core economic strategies, noting its "multiplier effect": for every dollar spent by a tourist on a hotel or flight, additional revenue is generated for local restaurants, tour guides, artisans, and transport providers. Tourism is particularly vital for job creation, often providing livelihoods in remote or rural areas where other industries may not exist. It also incentivizes infrastructure development, such as improved roads, airports, and public utilities, which benefit local residents as much as visitors. However, economists also warn of "leakage," where profits from international hotel chains leave the host country, and "overtourism," which can drive up the cost of living for locals. When managed sustainably, tourism acts as a resilient and high-impact sector that fosters regional development and global cultural exchange.