Saving
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quiz Questions
Q11
Which saving theory states that an individual's consumption and saving choices are determined by comparing their current income against the average income of their reference social group?
Absolute Income Theory
Relative Income Hypothesis
Permanent Income Model
Precautionary Balance paradigm
Explanation
James Duesenberry's Relative Income Hypothesis states that consumption preferences are socially driven, meaning an individual's saving rate depends on their position within the relative income distribution curve.
Q12
If an increase in national saving matches a parallel drop in autonomous consumption demand, what is the short-run effect on the income multiplier chain within an open-economy setup?
The income multiplier chain expands exponentially
The income multiplier chain contracts due to higher marginal saving leakages
The velocity of money transfers reaches infinity
The marginal opportunity cost of cash drops to zero
Explanation
An increase in the marginal propensity to save increases the leakage from the income stream, which shortens the multiplier chain and lowers the potential expansion of equilibrium national income.
Q13
Under what condition does an individual's saving rate turn negative (dissaving), within the standard consumption function framework?
When the average propensity to save is greater than one
When total current consumption spending exceeds disposable income
When investment expenditure tracks capital depreciation exactly
When real balance utility reaches a maximum value
Explanation
Dissaving occurs when current consumption expenditures exceed disposable income, requiring the consumer to borrow or draw down accumulated savings.
Q14
What economic index measures the responsiveness of capital investment to changes in the prevailing real market interest rate?
Marginal efficiency of capital multiplier
Interest elasticity of investment
Cross elasticity of demand metrics
Average propensity to invest coefficient
Explanation
The interest elasticity of investment measures how sensitively corporate capital expenditure responds to changes in borrowing or financing costs.
Q15
What baseline macroeconomic identity connects net domestic saving ($S$), private domestic investment ($I$), government expenditure ($G$), and tax revenue ($T$) in a closed economy?
$(I + S) \equiv (G + T)$
$(I - S) + (G - T) = 0$
$I imes S \equiv G imes T$
$S - I \equiv T + G$
Explanation
In a closed economy macro model, the financial balance requires that the private investment-saving gap equals the public budget deficit, expressed as $(I - S) + (G - T) = 0$.
Q16
Which type of income calculation deducts direct personal income taxes from gross personal income receipts, mapping an individual's actual command over consumption and saving?
Gross National Product value
Personal disposable income
Real factor cost income
Autonomous transfer wealth balances
Explanation
Personal disposable income is the net funds left to households after paying direct personal taxes, representing the income available for consumption or saving choices.
Q17
What behavioral metric calculates the exact proportion of total current wealth assets that an individual chooses to hold in a highly liquid cash format?
Marginal efficiency of capital factor
Liquidity preference coefficient or asset ratio
Accelerator velocity parameter
Consumption distribution modulus
Explanation
The liquidity preference coefficient or cash asset ratio measures an individual's structural choice to hold wealth in cash rather than illiquid, income-yielding investment securities.
Q18
Under the multi-period consumption framework developed by Irving Fisher, what microeconomic factor determines the exact slope of an individual's intertemporal budget constraint?
The marginal rate of technical substitution
The real market interest rate factor, expressed as $-(1 + r)$
The ratio of total wealth assets to current nominal income
The long-run accelerator coefficient
Explanation
The slope of the intertemporal budget line is mathematically equivalent to $-(1 + r)$, where $r$ represents the real market interest rate. This represents the opportunity cost of current consumption in terms of future consumption foregone.
Q19
Which saving model incorporates an implicit 'bequest motive,' explaining why individuals accumulate substantial wealth asset portfolios that are never fully consumed during their biological lifespans?
The absolute lifecycle framework of Modigliani
The dynastic altruism model with an active bequest motive
The permanent income baseline of Friedman
The liquidity constraint tracking paradigm
Explanation
The Barro-Ricardo intergenerational altruism model (or dynastic life-cycle model) includes a bequest motive where individuals care about the utility of their descendants, shifting their saving behavior beyond their personal lifespans.
Q20
What economic index measures the structural rate at which an economy can replace physical capital decay with gross private domestic investment to protect its net wealth stock?
The incremental capital-output ratio (ICOR)
The net capital accumulation or net investment ratio
The marginal propensity to consume coefficient
The velocity of money asset circulation
Explanation
The net investment ratio tracks the proportion of gross capital investment directed toward expanding the capital stock after adjusting for capital consumption allowances (depreciation). This dictates net wealth accumulation rates.