Shortage - Definitions. 1  In a perfect market (one that matches a simple microeconomic model), an excess of demand will prompt sellers to increase prices until demand at that price matches the available supply, establishing market equilibrium [1] [citation needed].
Addison's disease. Addisonâs disease, also known as primary adrenal insufficiency and hypocortisolism, is a long-term endocrine disorder in which the adrenal glands do not produce enough steroid hormones. Symptoms generally come on slowly and may include abdominal pain, weakness, and weight loss. Darkening of the skin in certain areas may also occur.
Cats with Addisonâs disease may or may not show any observable signs of illness. 1  When they do, their symptoms are notoriously non-specific and often come and go for no apparent reason. They can include: 2  Weakness. 3  Inactivity; lack of energy. 4  Lack of appetite (inappetance, anorexia) 5  Vomiting (uncommon but can occur))