The document discusses different types of investment. Autonomous investment does not change with income levels and is focused on infrastructure like roads and public projects. Induced investment is impacted by changes in income levels and includes investments in fixed capital and inventories. The key determinants of investment are the marginal efficiency of capital, technological progress, demand forecasts, income levels, population growth, government policy, and political stability. Higher values of these factors will lead to more investment.

1. Chapter - 7

2. Meaning of investment
• In economics, investment means the new
expenditure incurred on addition of capital goods
such as machine, buildings ,equipment's, tools etc.
• In keynes view investment refers real investment
which adds to capital equipment.
• It leads to increase in the level of income,
production and purchase of capital goods.

3. Types of investment:
1. Gross & net investment:
2. Private & public investment
3. Autonomous investment
4. Induced investment

4. Autonomous investment
 The investment which doesn’t change with the change
in income level and therefore independent of income
is said to be autonomous investment.
 This investment generally taken place in roads ,house
public undertaking and other types of economic
infrastructures such as power transport and
communication.
 This investment depends more on population growth
and technical progress than the level of income.

6. Induced investment:
 Induced investment is that investment which is
affected by the change in level of income
 The investment depends more on income than on the
rate of interest
 The induced investment is undertaken both fixed
capital assets and inventories.

8. Determinants of investment:
Marginal efficiency of capital(MEC):
 The term marginal efficiency of capital is associated
with the real and not financial investment.
 If the value of MEC is high, more capital will be
invested and vice versa.

9. Technological progress:
 The new technology increase the productivity of
labour and capital.
 The selection of new technology depends upon the net
benefit over the lost of having the technology.

10. Demand forecast:
 The long-term demand forecast is one of the
determinants of investment decision.
 If the firms finds market potential for the product in
the long run, the firm will increase its investment.

11. Level of income:
 If the level of income increases in an economy through
increase in money wage rate the demand for goods will
increase .
 This will induce to investment and vice versa.

12. Growth of population:
 To made a demand of a growing population,
investment will increase in all types of consumer goods
and vice versa.

13. Government policy:
 Government policy also an important factor which
influence the inducement to invest in the country.
 If the government imposes low tax on the corporate
income the investment will increase and vice versa.

14. Political climate:
 If there is political instability the inducement to invest
may be adversely affected.
 On the other hand if there is political stability the
investment increase.

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