@book { IssuesinPublicSectorEconomics,
    title = "Issues in Public Sector Economics",
    subtitle = "Empirical Analysis from Various Countries",
    author = "Adnan {Gerçek} and Sacit {Akdede}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13322",
    url = "https://www.peterlang.com/document/1056837"
}