In pituitary apoplexy, the main initial problem is a lack of secretion of adrenocorticotropic hormone (ACTH, corticotropin), which stimulates the secretion of cortisol by the adrenal gland. This occurs in 70% of those with pituitary apoplexy.
DEFINITION of 'Net Present Value Rule'. A rule stating that an investment should be accepted if its net present value is greater than zero and rejected otherwise.According to the theory of net present value (NPV), participating in a positive NPV project will increase firm or shareholder wealth. rule stating that an investment should be accepted if its net present value is greater than zero and rejected otherwise.
Significance. General level of prices for goods and services in an economy. If all prices stay fixed for a while, the price level is unchanged, too. When inflation takes place, the price level arises.Computation. If in an economy were only one good, the price level would be directly the price of that good.ignificance. General level of prices for goods and services in an economy. If all prices stay fixed for a while, the price level is unchanged, too. When inflation takes place, the price level arises.