Égert (27 Temmuz 2015). "The 90% public debt threshold: the rise and fall of a stylized fact". Applied Economics. 47 (34–35): 3756-3770. doi:10.1080/00036846.2015.1021463. ISSN0003-6846.
Égert (27 Temmuz 2015). "The 90% public debt threshold: the rise and fall of a stylized fact". Applied Economics. 47 (34–35): 3756-3770. doi:10.1080/00036846.2015.1021463. ISSN0003-6846.