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
Its wrinkled surface is called the cerebral cortex. It is the part of the brain that controls thought, memory and the senses. Th â¦ e cerebrum is divided into two parts-the right hemisphere, which controls the left side of the body; and the left hemisphere, which controls the right side of the body.onfidence votes 4.9K. The cerebrum is another name for the cerebral cortex which is the part of the brain dedicated to higher activities such as complex movement (like speech), planning actions, and processing vision.