ABSTRACT The objective was to evaluate the performance, physical egg quality (weight and gravity), economic index of laying hens reared in cage cage-free systems. A total 312 40-week-old Hy-line brown were distributed a fully randomized design, split into two treatments (cage-free cage) with 12 replicates each system. We housed 144 birds galvanized-wire cages (12 each) 168 system boxes wood sha...