# How do you calculate marginal efficiency of investment?

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## How is MEC calculated?

Calculate MEC. Divide the sum of the projected profits from the investment (over the item’s service life) by the total investment under consideration.

## What is marginal efficiency of capital and how is it calculated?

The MEC is the net rate of return that is expected from the purchase of additional capital. It is calculated as the profit that a firm is expected to earn considering the cost of inputs and the depreciation of capital. It is influenced by expectations about future input costs and demand.

## What is meant by marginal efficiency of investment?

Marginal efficiency of investment, in economics, expected rates of return on investment as additional units of investment are made under specified conditions and over a stated period of time. … Additions to investment will consist of projects with progressively lower rates of return.

## What is the 7 pay test?

The seven-pay test determines whether the total amount of premiums paid into a life insurance policy, within the first seven years, is more than what was required to have the policy considered paid up in seven years.

## How can we avoid MEC?

To avoid being declared a modified endowment contract, a life insurance policy must meet the “7-pay” test. This test calculates the annual premium a life insurance policy would need to be paid up after seven level annual premiums. (When a life insurance policy is “paid up,” no further premiums are due.)

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## Why MEC is downward sloping?

The downward slope of the MEC curve indicates the negative relationship between the level of investment and the MEC. … First, increase in the investment on one hand reduces the marginal productivity of the capital asset due to operation of the diminishing returns.

## What is accelerator theory of investment?

The accelerator theory is an economic postulation whereby investment expenditure increases when either demand or income increases. … The accelerator theory posits that companies typically choose to increase production, thereby increasing profits, to meet their fixed capital to output ratio.

## What is the simple accelerator principle of investment?

The accelerator principle of investment is that investment depends upon the growth of output and implies that investment will be unstable. Investment will fall simply because output grows at a slower rate. For investment just to remain stable, output growth must be constant rate. Let us consider a simple example.

## What is theory of multiplier?

The Concept of Multiplier: The theory of multiplier occupies an important place in the modern theory of income and employment. … The essence of multiplier is that total increase in income, output or employment is manifold the original increase in investment. For example, if investment equal to Rs.

## What is the formula of investment multiplier?

The ratio of ΔY to ΔI is called the investment multiplier. It can be derived, as follows, from the equilibrium condition (Y = C + I + G) together with the consumption equation (C = a + bY). … This equation describes the new equilibrium, once the economy has adjusted to the increase in the level of investment.

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