AYTAÇ, Serpil; Uludag University, Faculty of Economics and Administrative, Dept. of labour Economics and Industrial Relations, Bursa; TÜFEKÇİ, Ulviye; Uludag University, Faculty of Economics and Administrative, Dept. of labour Economics and Industrial Relations, Bursa (Süleyman Demirel UniversitySüleyman Demirel Üniversitesi, )