 The economic structure also underwent important shifts, with tourism, finance, and banking now playing an increasingly important role.Hanoi's traditional business districts are Hoàn Kiếm, Hai Bà Trưng and Đống Đa; and newly developing Cầu Giấy, Nam Từ Liêm, Bắc Từ Liêm, Thanh Xuân and Hà Đông in the west.Similar to Ho Chi Minh City, Hanoi enjoys a rapidly developing real estate market.