What Is Marginal Propensity to Consume (MPC)? In economics, the marginal propensity to consume (MPC) is defined as the proportion of an aggregate raise in pay that a consumer spends on the consumption of goods and services, as opposed to saving it. Marginal propensity to consume is a component of Keynesian macroeconomic theory and is
What Is the Marginal Rate of Technical Substitution – MRTS? The marginal rate of technical substitution (MRTS) is an economic theory that illustrates the rate at which one factor must decrease so that the same level of productivity can be maintained when another factor is increased. The MRTS reflects the give-and-take between factors, such as capital and
What Is Marginal Revenue? Marginal revenue is the increase in revenue that results from the sale of one additional unit of output. While marginal revenue can remain constant over a certain level of output, it follows from the law of diminishing returns and will eventually slow down as the output level increases. In economic theory
What Is Marginal Revenue Product (MRP)? Marginal revenue product (MRP), also known as the marginal value product, is the marginal revenue created due to an addition of one unit of resource. The marginal revenue product is calculated by multiplying the marginal physical product (MPP) of the resource by the marginal revenue (MR) generated. The MRP
What Does Marginal Social Cost Mean? Marginal social cost (MSC) is the total cost society pays for the production of another unit or for taking further action in the economy. The total cost of the production of an additional unit of something is not merely the direct cost undertaken by the producer but also includes
What Is a Marginal Tax Rate? The marginal tax rate is the tax rate you pay on an additional dollar of income. In the United States, the federal marginal tax rate for individuals increases as income rises. This means that your marginal tax rate will likely be lower than your tax bracket. This method of
What Is Marginal Utility? Marginal utility is the added satisfaction that a consumer gets from having one more unit of a good or service. The concept of marginal utility is used by economists to determine how much of an item consumers are willing to purchase. Positive marginal utility occurs when the consumption of an additional
What Is Marginal VaR? Marginal VaR refers to the additional amount of risk that a new investment position adds to a firm or portfolio. Marginal VaR allows risk managers to study the effects of adding or subtracting positions from an investment portfolio. Since value at risk (VaR) is affected by the correlation of investment positions
What Is a Margin Call? A margin call occurs when the percentage of an investor’s equity in a margin account falls below the broker’s required amount. An investor’s margin account contains securities bought with a combination of the investor’s own money and money borrowed from the investor’s broker. A margin call refers specifically to a broker’s
What Is Margin Creep? Margin creep has multiple meanings in finance. In both of the cases, margin creep refers to a slow reduction over time of a company’s overall profit margin. A product’s margin is the difference between the cost of the good or service and the retail price. The greater the difference between the cost of
