A concave mirror because a concave mirror can focus light rays to a point
Answer:
Normal good
Explanation:
Income effect Is change in quantity demanded when the consumers purchasing power change as a result of a change in real income.
Substitution effect is when quantity demanded falls as a result of rise in price of a good which leads consumers to purchase cheaper alternatives.
A normal good is a good whose demand increases as income increases.
If the price of a normal good falls, the real purchasing power of the consumer increases and the consumer buys more of the good. Also, the consumer substituites from more expensive alternative goods to the more cheap normal good. The income and substitution effect both move in the same direction.
Answer:
<u>Using the Harrod-Domar growth equation</u>
Growth rate = Saving rate / Capital output ratio
Growth rate = 0.01 / 3
Growth rate = 0.003
Growth rate = 0.3%
Thus, the value of growth rate is 0.3%
When the incremental capital-output ratio is 3, to achieve the 5% growth rate, the gross saving rate is 0.24 or 24%
Exogenous growth: When the labor supply is perfectly elastic, then the exogenous does not allow any factor to substitute
Endogenous growth: When the labor supply is perfectly elastic, theem the exogenous does not lead to address the savings decision or sources of productivity growth.