Several other major features of the real estate market in an open economy can be distinguished. First, many large private development schemes can act as a catalyst, generating interest and confidence for further investment in other development opportunities. Secondly, in like vein, public and private sector contributions to physical infrastructure projects,such as tunnels, toll roads, public utilities and transportation facilities, can produce similar results. Thirdly, a healthy, efficient and professionally managed real estate market can greatly assist in attracting foreign investment across all sectors of the economy.