The implications of Foreign Direct Investment (FDI) in the retail sector on the economy of Mumbai, India, are significant. FDI can bring in new technologies, management practices, and capital that can boost the efficiency and competitiveness of the retail industry in Mumbai. This influx of FDI can create job opportunities, improve infrastructure, and stimulate economic growth in the region. However, it is essential to carefully monitor and regulate FDI to ensure that it benefits the local economy and does not have adverse effects on small businesses and traditional retailers. Proper planning and strategic implementation of FDI policies are crucial to maximizing its positive impact on the economy of Mumbai.