A great source for academic papers that cite or summarize Ünsal's methodologies, specifically regarding the Phillips Curve in Turkey Physical Copy:
Generally, . Erdal Ünsal’s Makro İktisat is commercially published. However, some Turkish universities provide licensed access to their students via internal library portals (e.g., EBSCO, or direct publisher agreements). Check your university’s UZEM (Uzaktan Eğitim) or digital library platform. Some older editions might be available through the publisher's website as samples, but not the full text. erdal unsal makro iktisat pdf