For example, if there are increasing returns to scale in some range of output levels, but the firm is so big in one or more input markets that increasing its purchases of an input drives up the input's per-unit cost, then the firm could have diseconomies of scale in that range of output levels.
The cerebrum is the largest part of the brain and is composed of right and left hemispheres. It performs higher functions like interpreting touch, vision and hearing, as well as speech, reasoning, emotions, learning, and fine control of movement. What part of the brain that controls vision? How is it done? â Quora
1 This is one of the nerves of the eye that helps control vision. 2  A visual test may be given and the patient's eye may be examined with a special light. 3  cranial nerve III (oculomotor). 4  This is another nerve that controls part of the eye. 5  This nerve is responsible for the pupil size and the movement of the eye.