Knickerbocker's theory does not explain why the first firm in an oligopoly decides to undertake FDI rather than to export or license. (Hills, 2008) also suggested that the imitative theory does not address the issue of whether FDI is more efficient than exporting or licensing for expanding abroad.
Isometrically, the lower back, the upper back, the abdominals, the trunk muscles, the costal muscles, and the shoulders and arms are all essential to the exercise and thus are trained when squatting with the proper form.
Gluteus Maximus. Your gluteus maximus is a large and powerful muscle that does a lot of work when you squat. Located on the back of your hip and essentially your butt, your gluteus maximus works with your hamstrings and controls your hip.