The book: The Economic Efficiency of Partnership between the Public and Private Sectors in the Field of Transport Author: Alaa Mustafa Abu Ajila Year of Publication: 2019 Specialization: Economics Publishing House: University Thought House About the book: For many years, the state took the primary role in establishing and maintaining road projects through its budget Due to the crowding of the requirements of the various sectors, it appeared that the state was unable to finance the construction and maintenance of roads. Therefore, the private sector was found as an alternative to financing and operating these projects and consolidating a new source of capital investment, financing the required infrastructure projects, and limiting state borrowing.