Examkin

Economic Growth, Development and Planning

50 questions

All types50Multiple choice28True / False3Matching16Ordering3
Question 1Question →

Match each description or measurement indicator on the left with its corresponding concept (Economic Growth or Economic Development) on the right.

Click a left item, then click its matching right item

Items

Quantitative increase in real Gross Domestic Product (GDP) over time
Qualitative improvement in standard of living, healthcare, and literacy
Measured primarily using the Human Development Index (HDI)
Measured primarily using the annual growth rate of real national output

Matches

Show answer & explanation

Answer

Economic growth focuses on quantitative increases in national output (measured by GDP growth rates), while economic development is a qualitative transformation focusing on human welfare and living standards (measured by HDI).
Economic growth refers specifically to quantitative, measurable increases in national income and output (such as real GDP growth rates). In contrast, economic development is a qualitative concept encompassing economic growth alongside structural changes, poverty reduction, and improved quality of life metrics measured by indices like the Human Development Index (HDI).

Step-by-Step Solution

1
Identify the nature of the first pair (quantitative real GDP increase)
A rise in real GDP represents a numerical increase in output, which defines Economic Growth.
Growth is single-dimensional and purely quantitative.
2
Identify the nature of the second pair (improvements in living standards, healthcare, literacy)
Qualitative socio-economic transformations define Economic Development.
Development addresses the quality of life beyond mere income generation.
3
Associate the measurement metrics for development and growth
HDI measures Economic Development, while the percentage increase in real output measures Economic Growth.
HDI incorporates life expectancy, schooling, and per capita income, whereas growth metrics focus solely on output change.

Key Concept

Distinction Between Economic Growth and Economic Development
Question 2Question →

Which of the following features best distinguishes economic development from economic growth?

Show answer & explanation

Answer: It involves qualitative structural transformations and broad improvements in living standards.

Answer

Economic development involves qualitative structural transformations and broad improvements in living standards.
Economic development goes beyond mere numerical expansion of goods and services; it involves qualitative improvements such as technological shifts, institutional reforms, and overall enhancement in societal welfare and living standards.

Step-by-Step Solution

1
Define Economic Growth
Economic growth is a quantitative concept measuring the sustained increase in real GDP or physical output over time.
Establishing the scope of growth helps isolate purely numerical expansion.
2
Define Economic Development
Economic development is a multidimensional qualitative concept incorporating structural changes, reduction of inequality, technological advancement, and higher living standards.
Understanding development highlights the qualitative aspect beyond aggregate numbers.
3
Compare and Identify the Distinctive Feature
Qualitative structural changes and welfare improvements distinguish development from simple growth.
Comparing both definitions confirms that growth is a necessary quantitative subset of broader development.

Key Concept

Distinction between Economic Growth and Economic Development
Question 3Question →

A developing country experiencing frequent macroeconomic shocks decides to adopt a 3-year rolling plan instead of a traditional 5-year fixed medium-term plan to guide its national development strategies. Which of the following features represents the essential operational difference of a rolling plan compared to a fixed plan?

Show answer & explanation

Answer: It continuously extends the planning horizon by adding one year at the end of each annual review while revising current targets based on economic performance.

Answer

A rolling plan continuously extends the planning horizon by adding a new year at the end of each annual evaluation while revising existing targets according to macroeconomic developments.
The defining feature of a rolling plan is its continuous adjustment mechanism: as each year completes, the plan is reviewed, adjustments are made for unforeseen economic changes, and a new year is added to keep the plan's duration constant over time.

Step-by-Step Solution

1
Analyze the core structural characteristics of a rolling plan
A rolling plan usually covers a multi-year duration (e.g., 3 years), but at the end of each year, achievements are evaluated, targets are adjusted, and an additional year is added to maintain a constant forward-looking horizon.
Understanding the dynamic adjustment mechanism of rolling plans is key to distinguishing them from fixed-period plans.
2
Compare rolling plans against fixed and perspective planning frameworks
Fixed plans keep fixed start and end dates (e.g., 2020–2025) without extending the timeframe annually, while perspective plans cover long-term horizons (15–25 years).
Contrast helps isolate the specific feature that gives rolling plans flexibility during economic instability.

Key Concept

Features and Mechanics of Rolling vs. Fixed Economic Plans
Question 4Question →

Match each type of economic planning with its defining operational mechanism or structural feature.

Click a left item, then click its matching right item

Items

Indicative Planning
Imperative Planning
Perspective Planning
Rolling Planning

Matches

Show answer & explanation

Answer

Indicative Planning pairs with government target indicators and market incentives; Imperative Planning pairs with legally binding state output quotas; Perspective Planning pairs with 15–25 year strategic transformation frameworks; and Rolling Planning pairs with annual revisions maintaining a constant time horizon.
Each type of economic planning has distinct features: Indicative planning guides the private sector through voluntary targets and market mechanisms; Imperative planning relies on authoritative central directives and enforced quotas; Perspective planning lays out long-term strategic goals (15–25 years); and Rolling planning adjusts targets annually while maintaining a fixed-length forward window.

Step-by-Step Solution

1
Analyze the degree of state compulsion in plan implementation.
Identify that Imperative planning uses binding commands, whereas Indicative planning uses financial incentives and policy guidance.
Economic planning models differ fundamentally by how resource allocation decisions are enforced across public and private sectors.
2
Examine the temporal horizons and operational flexibilities of the planning models.
Differentiate long-term vision plans (Perspective planning) from flexible, continuously updated plans (Rolling planning).
Perspective plans establish multi-decade development goals, whereas rolling plans adapt medium-term targets annually to accommodate economic fluctuations.
3
Match each planning concept to its precise defining feature.
Establish all four unique pairings accurately.
Each planning type possesses distinct operational mechanisms regarding enforcement and timeframe flexibility.

Key Concept

Classification and operational mechanisms of economic planning types (Indicative, Imperative, Perspective, and Rolling).
Question 5Question →

An economy undergoing structural reorganization replaces its rigid five-year medium-term plan with a framework where macroeconomic targets are continuously revised and extended by one year at each annual review. Simultaneously, state production targets set for private enterprises serve as advisory guidelines rather than legally binding mandates. Which combination of economic planning types correctly categorizes this dual operational strategy?

Show answer & explanation

Answer: Rolling planning and indicative planning

Answer

The correct operational categorization is rolling planning and indicative planning.
Rolling planning is characterized by regular annual reviews and continuous time horizon extensions to adapt to changing economic realities. Indicative planning relies on advisory guidance, decentralized coordination, and non-binding sector projections to align private market activity with national growth priorities.

Step-by-Step Solution

1
Analyze the time horizon mechanism described in the stem
The continuous annual revision and one-year extension of the multi-year plan horizon defines a rolling plan mechanism.
Unlike fixed medium-term or long-term plans, a rolling plan flexes with macroeconomic shocks by overlapping continuous annual updates.
2
Analyze the state directive mechanism for private sector resource allocation
Providing non-binding, advisory sectoral targets to influence private sector decision-making defines indicative planning.
Indicative planning operates in mixed market economies to align private output with national goals without compulsory state decrees.
3
Combine both plan feature classifications
The joint strategy combines rolling planning (procedural flexibility) with indicative planning (advisory governance).
Matching both procedural and behavioral dimensions identifies the correct dual planning model.

Key Concept

Classification and Structural Features of Economic Planning Types
Estimated Time:1m 30s
Question 6Question →

Country X recorded a 7%7\% annual increase in its real Gross Domestic Product (GDP) over a ten-year period; however, its poverty rate, unemployment rate, and illiteracy levels remained entirely unimproved. How would economists best classify this nation's economic experience?

Show answer & explanation

Answer: Economic growth without economic development

Answer

Economic growth without economic development
The correct answer highlights economic growth occurring in isolation from economic development. Economic growth is a single-dimensional quantitative expansion in real GDP. In contrast, economic development is a multi-dimensional qualitative process that encompasses improvements in standard of living, poverty reduction, lower unemployment, and higher literacy. A persistent rise in national income alongside static welfare indicators exemplifies growth without development.

Step-by-Step Solution

1
Analyze the nature of the 7%7\% annual rise in real GDP
Real GDP expansion represents a purely quantitative increase in national physical output.
Economic growth is defined specifically by measurable increases in aggregate output or real income per capita over time.
2
Evaluate the state of social indicators (poverty, unemployment, illiteracy)
Social and living standard indicators remained unchanged.
Economic development requires multidimensional qualitative changes, such as reduced poverty, improved literacy, better healthcare, and institutional improvements.
3
Synthesize the findings to distinguish between growth and development
The country experienced quantitative growth in national output without achieving qualitative development in living standards.
Growth can occur independently of development if the benefits of increased GDP fail to improve general social welfare.

Key Concept

Distinction Between Economic Growth and Economic Development
Question 7Question →

Match each economic development indicator on the left with its correct defining components or primary measurement purpose on the right.

Click a left item, then click its matching right item

Items

Human Development Index (HDI)
Physical Quality of Life Index (PQLI)
Real Per Capita Income
Gini Coefficient

Matches

Show answer & explanation

Answer

Human Development Index (HDI) matches with the composite measure of life expectancy, schooling, and per capita GNI. Physical Quality of Life Index (PQLI) matches with the non-monetary measure of literacy rate, infant mortality rate, and life expectancy at age one. Real Per Capita Income matches with the quantitative metric dividing inflation-adjusted GDP by population. Gini Coefficient matches with the measurement of income inequality ranging from 0 to 1.
Each indicator is accurately matched with its core components and economic definition: Human Development Index incorporates life expectancy, schooling, and per capita GNI; Physical Quality of Life Index combines literacy, infant mortality, and life expectancy at age one; Real Per Capita Income represents inflation-adjusted GDP divided by total population; and the Gini Coefficient measures income inequality on a scale from 0 to 1.

Step-by-Step Solution

1
Identify the composition of Human Development Index (HDI).
HDI incorporates three key dimensions: health (life expectancy), education (schooling years), and command over resources (GNI per capita).
HDI is a holistic socio-economic development indicator designed by the United Nations Development Programme.
2
Identify the components of Physical Quality of Life Index (PQLI).
PQLI focuses purely on non-monetary social welfare metrics: literacy rate, infant mortality rate, and life expectancy at age one.
PQLI was created to evaluate quality of life without relying on national income figures.
3
Define Real Per Capita Income calculation and purpose.
Real Per Capita Income equals Real GDP divided by population.
Adjusting nominal output for price changes (inflation) isolates actual changes in average individual purchasing power.
4
Define the purpose of the Gini Coefficient.
Gini Coefficient quantifies income distribution inequality derived from the Lorenz curve.
Values closer to 0 reflect equal distribution, while values closer to 1 signify severe income inequality.

Key Concept

Indicators and Measurement of Economic Development
Question 8Question →

A nation experiences a sustained increase in productive capacity due to continuous technological innovation and human capital accumulation. How is this primary determinant of economic growth represented on a Production Possibility Curve (PPC)?

Show answer & explanation

Answer: An outward shift of the entire curve

Answer

An outward shift of the entire curve
Economic growth involves an expansion of an economy's aggregate potential output caused by determinants such as technological advancement and capital accumulation. Graphically, an increase in maximum potential output is represented by an outward (rightward) shift of the Production Possibility Curve.

Step-by-Step Solution

1
Identify the primary growth determinant in the scenario
Technological innovation and human capital accumulation increase total productive capacity.
Economic growth is driven by supply-side factors that expand an economy's maximum potential output.
2
Relate an increase in productive capacity to the Production Possibility Curve (PPC)
An expansion of productive capacity shifts the entire PPC outward to the right.
The PPC defines the maximum combinations of goods an economy can produce; increases in factors of production or efficiency shift this boundary outward.

Key Concept

Determinants of Economic Growth and PPC Shifts
Question 9Question →

Match each obstacle to economic development in developing nations listed on the left with its corresponding economic characteristics or manifestations on the right.

Click a left item, then click its matching right item

Items

Vicious Circle of Poverty
Economic Dualism
High Dependency Ratio
Low Capital Formation

Matches

Show answer & explanation

Answer

The correct matches pair each obstacle with its precise economic definition: Vicious Circle of Poverty pairs with self-reinforcing low income and savings; Economic Dualism pairs with co-existence of modern and traditional sectors; High Dependency Ratio pairs with a large non-working population relative to workers; and Low Capital Formation pairs with inadequate accumulation of physical productive assets.
Each term corresponds to its established macroeconomic definition: the Vicious Circle of Poverty reflects the circular relationship between low income and low savings; Economic Dualism reflects the split between modern and traditional sectors; High Dependency Ratio reflects demographic strain on workers; and Low Capital Formation reflects insufficient accumulation of capital equipment.

Step-by-Step Solution

1
Analyze the structural and demographic obstacles to development in developing economies.
Identified four distinct obstacles: income/savings cycle, structural dualism, demographic pressure, and capital accumulation constraints.
Each obstacle targets a specific mechanism that restricts economic growth and structural transformation.
2
Evaluate the Vicious Circle of Poverty.
Matches the self-reinforcing chain connecting low per capita income, low savings, low investment, low productivity, and back to low income.
Ragnar Nurkse's theory posits that a country is poor because it is poor, operating on both supply and demand sides of capital.
3
Evaluate Economic Dualism.
Matches the co-existence of a modern urban/industrial sector with a traditional rural/agricultural sector.
Structural dualism creates unequal development, income inequality, and market fragmentation within the same economy.
4
Evaluate High Dependency Ratio and Low Capital Formation.
High Dependency Ratio matches demographic pressure from non-working dependents; Low Capital Formation matches low savings resulting in insufficient physical assets.
High dependency redirects resources from saving to current consumption, which directly fuels low capital formation.

Key Concept

Obstacles to Economic Development in Developing Nations
Question 10Question →

In a mixed economy where the state formulates national development goals and guides private enterprise using market incentives and indirect policy instruments rather than issuing mandatory production directives, which type of economic planning is being implemented?

Show answer & explanation

Answer: Indicative planning

Answer

Indicative planning
Indicative planning is designed for economies with strong private sector participation. The central planning authority sets broad economic objectives and uses policy tools (such as tax relief, subsidies, and credit control) to guide private businesses toward fulfilling national priorities voluntarily.

Step-by-Step Solution

1
Analyze the operational mechanism described in the question stem
The government sets macro targets and uses indirect market incentives to coordinate private sector activities.
Economic planning types are classified by how targets are enforced and how state authority interacts with private market actors.
2
Distinguish between directive-based and guidance-based planning types
Planning through guidance and incentives is indicative planning, whereas planning through binding state commands is imperative planning.
Indicative planning respects market mechanisms while offering policy direction to align private goals with national objectives.

Key Concept

Indicative Planning Features
Question 11Question →

Arrange the following stages of W.W. Rostow's economic growth model in their correct sequential order, starting from the earliest historical stage to the most advanced stage.

Drag items to arrange them in the correct order

Show answer & explanation

Answer

The correct sequence of Rostow's stages of economic growth from earliest to most advanced is: The Traditional Society, The Pre-conditions for Take-off, The Take-off, The Drive to Maturity, and The Age of High Mass Consumption.
W.W. Rostow's historical model of economic growth posits that societies progress through five distinct economic stages in sequential order: starting with The Traditional Society (primitive/subsistence), moving into The Pre-conditions for Take-off (infrastructure building), transitioning through The Take-off (rapid growth and investment focus), continuing through The Drive to Maturity (broad technological spread), and reaching ultimate maturity in The Age of High Mass Consumption (high per capita income and mass consumer goods).

Step-by-Step Solution

1
Identify the base stage characterized by low productivity and agricultural focus
The Traditional Society is identified as position 1.
Economic development begins from a baseline of traditional, technology-limited societal production.
2
Determine the transitional preparation phase
The Pre-conditions for Take-off is identified as position 2.
An economy must establish infrastructure and agricultural surpluses before rapid industrialization can occur.
3
Locate the structural breakthrough phase
The Take-off is identified as position 3.
This phase represents the short period of intensive growth where leading economic sectors transform society.
4
Identify the period of economic diversification and technological diffusion
The Drive to Maturity is identified as position 4.
Following initial growth, modern techniques spread throughout all economic branches over several decades.
5
Pinpoint the final high-income, consumer-oriented phase
The Age of High Mass Consumption is identified as position 5.
Economies culminate in widespread consumer welfare, durable goods consumption, and expanded service sectors.

Key Concept

Rostow's Stages of Economic Growth Model
Estimated Time:1m 0s
Question 12Question →

During the implementation of several National Development Plans in Nigeria, economic planners consistently encountered major discrepancies between projected targets and actual outcomes. Which of the following constitutes the primary statistical obstacle to effective economic planning in Nigeria?

Show answer & explanation

Answer: Inadequate and unreliable macroeconomic data required for realistic forecasting

Answer

Inadequate and unreliable macroeconomic data required for realistic forecasting
The option identifying inadequate and unreliable macroeconomic data points to the fundamental statistical bottleneck in Nigeria's economic planning. Without accurate census data, GDP measurements, and sectoral statistics, planners cannot accurately estimate resource requirements or project future growth, leading to frequent plan failures.

Step-by-Step Solution

1
Analyze the core requirements for formulating effective economic development plans
Economic planning relies heavily on accurate baseline statistics such as population size, GDP figures, employment rates, and sectoral output.
Without reliable statistical data, target setting becomes speculative.
2
Evaluate the major historical challenges of economic planning in Nigeria
Nigeria's planning experience (from the 1st National Development Plan onward) has suffered severely from data paucity, unrecorded informal sector activities, and outdated census figures.
Identifying statistical data deficiency directly pinpoints the primary obstacle to accurate macro forecasting.

Key Concept

Problems and Challenges of Economic Planning in Nigeria (Data Paucity)
Estimated Time:1m 0s
Question 13Question →

During the implementation of a national medium-term plan, executive authorities frequently alter designated capital spending allocations to fund politically motivated, unbudgeted regional projects. Which specific planning challenge in Nigeria is directly demonstrated by this practice?

Show answer & explanation

Answer: Plan indiscipline leading to arbitrary distortion of targeted priority projects

Answer

Plan indiscipline leading to arbitrary distortion of targeted priority projects
Plan indiscipline refers to the arbitrary departure from approved sectoral targets, priorities, and budget allocations—often caused by political pressures or uncoordinated executive extra-budgetary spending. This directly matches the scenario described.

Step-by-Step Solution

1
Analyze the scenario described in the stem.
The scenario highlights political interference and mid-stream alterations of allocated capital spending toward unbudgeted projects.
Identifying the key action (mid-stream diversion of planned expenditure) is necessary to determine the corresponding planning problem.
2
Evaluate economic planning concepts related to execution challenges in Nigeria.
Unapproved project inclusion and arbitrary fund diversion constitute 'plan indiscipline', a major bottleneck in Nigerian economic planning history.
Plan indiscipline occurs when executing agencies fail to strictly follow approved planning guidelines and sectoral priorities.

Key Concept

Plan Indiscipline in Economic Planning
Question 14Question →

According to the Harrod-Domar growth model, if a nation has a savings rate (ss) of 15%15\% and an incremental capital-output ratio (kk) of 33, what is its expected annual economic growth rate (gg)?

Show answer & explanation

Answer: 5%5\%

Answer

The expected annual economic growth rate is 5%5\%.
In the Harrod-Domar growth model, the economic growth rate (gg) is directly proportional to the savings rate (ss) and inversely proportional to the incremental capital-output ratio (kk), expressed as g=skg = \frac{s}{k}. Substituting s=15%s = 15\% and k=3k = 3 gives g=15%3=5%g = \frac{15\%}{3} = 5\%.

Step-by-Step Solution

1
Identify the given variables and the Harrod-Domar growth model formula
Savings rate s=15%s = 15\%, Incremental Capital-Output Ratio k=3k = 3. The Harrod-Domar formula is g=skg = \frac{s}{k}.
The model states that national economic growth depends directly on savings rate and inversely on capital productivity requirements.
2
Substitute the values into the formula to compute growth rate gg
g=15%3=5%g = \frac{15\%}{3} = 5\%.
Dividing the savings rate by the capital-output ratio yields the rate of GDP expansion.

Key Concept

Harrod-Domar Growth Model
Question 15Question →

Match each economic concept or measurement indicator on the left with its corresponding definition or primary application on the right.

Click a left item, then click its matching right item

Items

Economic Growth
Economic Development
Gross Domestic Product (GDP)
Human Development Index (HDI)

Matches

Show answer & explanation

Answer

Economic Growth matches with 'A purely quantitative measure representing sustained increases in national output over time.'; Economic Development matches with 'A multidimensional process involving structural change, reduction of inequality, and qualitative improvements in living standards.'; Gross Domestic Product (GDP) matches with 'The primary single monetary metric used to gauge national output expansion and economic growth.'; Human Development Index (HDI) matches with 'A composite metric measuring health, education, and income per capita to assess socioeconomic development.'
Economic Growth represents quantitative, single-dimensional output expansion (measured by real GDP), whereas Economic Development represents qualitative, multidimensional structural transformation and human welfare improvement (measured by composite metrics like HDI).

Step-by-Step Solution

1
Identify the nature of Economic Growth and Economic Development.
Growth is single-dimensional and quantitative (GDP output expansion), whereas Development is multidimensional and qualitative (structural changes, reduction of poverty, improvements in standard of living).
Economic growth focuses on output volume, while development focuses on welfare and institutional improvements.
2
Match the key indicators to their respective concepts.
GDP measures aggregate market value of output (Growth indicator), while HDI measures human capabilities across longevity, education, and living standards (Development indicator).
Single quantitative measures track growth, whereas composite social indices track development.

Key Concept

Distinction Between Economic Growth and Development
Question 16Question →

Match each economic aspect or indicator on the left with its corresponding classification or concept on the right.

Click a left item, then click its matching right item

Items

Long-term structural transformation, institutional reform, and reduction of inequality
Annual percentage increase in real Gross Domestic Product (GDP)
Human Development Index (HDI) incorporating health, education, and living standards
Quantitative expansion of total national output regardless of distribution

Matches

Show answer & explanation

Answer

Long-term structural transformation matches Core definition of Economic Development; Annual percentage increase in real GDP matches Primary quantitative indicator of Economic Growth; Human Development Index matches Primary qualitative composite indicator of Economic Development; Quantitative expansion of total national output matches Core definition of Economic Growth.
Economic growth is a unidimensional quantitative concept concerned with the growth of national income or GDP. Economic development is a multidimensional qualitative concept encompassing economic growth along with progressive structural, institutional, and social changes that raise living standards.

Step-by-Step Solution

1
Identify quantitative features versus qualitative features.
Real GDP growth and total national output expansion represent quantitative changes (Economic Growth), while structural transformation and HDI represent qualitative/multidimensional improvements (Economic Development).
Economic growth focuses on output volume, whereas economic development encompasses broader economic welfare and structural change.
2
Pair definitions and specific indicators to their respective concepts.
Connect real GDP rate to the growth indicator, HDI to the development indicator, structural reform to the development definition, and national output expansion to the growth definition.
This establishes precise conceptual alignment between economic concepts and their measurement tools.

Key Concept

Distinction between Economic Growth and Economic Development
Question 17Question →

Which of the following economic metrics is a composite indicator of economic development that integrates life expectancy, education, and per capita income?

Show answer & explanation

Answer: Human Development Index

Answer

Human Development Index
The Human Development Index is a composite indicator introduced by the United Nations Development Programme (UNDP) to measure economic development across three basic dimensions: a long and healthy life (life expectancy), knowledge (education), and a decent standard of living (GNI per capita).

Step-by-Step Solution

1
Identify the distinction between single quantitative growth indicators and composite qualitative development indicators.
Metrics like Gross Domestic Product, Gross National Product, and Per Capita Income reflect monetary output or average monetary income, whereas development encompasses broader quality-of-life improvements.
Economic development requires multidimensional evaluation beyond purely national accounting totals.
2
Evaluate the components of the Human Development Index (HDI).
HDI explicitly combines indicators of health (life expectancy at birth), knowledge/education (mean and expected years of schooling), and standard of living (GNI per capita).
HDI was designed specifically to provide a composite index measuring qualitative socioeconomic progress.

Key Concept

Human Development Index as a Composite Development Indicator
Question 18Question →

A developing country targets an annual economic growth rate of 8%8\%. The economy's Incremental Capital-Output Ratio (ICOR) is estimated at 3.53.5, and its current domestic savings rate is 21%21\% of national income. According to the Harrod-Domar growth model, what is the foreign savings gap (as a percentage of national income) that must be filled to achieve this growth target?

Show answer & explanation

Answer: 7.0%7.0\%

Answer

7.0%7.0\% of national income
According to the Harrod-Domar development planning model, the rate of economic growth (gg) equals the savings ratio (ss) divided by the Incremental Capital-Output Ratio (kk), expressed as g=skg = \frac{s}{k}. Rearranging this gives the total required savings rate s∗=g×k=8%×3.5=28%s^* = g \times k = 8\% \times 3.5 = 28\%. Given that domestic savings currently provide 21%21\% of national income, the remaining savings gap to be financed via external capital or foreign aid is 28%−21%=7.0%28\% - 21\% = 7.0\%.

Step-by-Step Solution

1
Identify the basic Harrod-Domar growth equation relating growth rate (gg), savings rate (ss), and Incremental Capital-Output Ratio (kk).
Formula: g=skg = \frac{s}{k}
The Harrod-Domar model establishes that economic growth depends directly on the savings rate and inversely on the capital-output ratio.
2
Rearrange the equation to determine the total required domestic savings rate (s∗s^*) needed to achieve the target growth rate (g=8%g = 8\% or 0.080.08) with an ICOR (k=3.5k = 3.5).
s∗=g×k=8%×3.5=28%s^* = g \times k = 8\% \times 3.5 = 28\%
To achieve an 8%8\% growth rate with an ICOR of 3.53.5, the country must allocate 28%28\% of its national income to capital investment.
3
Calculate the savings gap by subtracting the current domestic savings rate (s=21%s = 21\%) from the total required savings rate (s∗=28%s^* = 28\%).
Savings Gap =s∗−s=28%−21%=7.0%= s^* - s = 28\% - 21\% = 7.0\%
The difference between required investment resources and available domestic savings defines the external financing requirement.

Key Concept

Harrod-Domar Growth Model and Savings Gap Analysis
Question 19Question →

An economy operating under a medium-term development plan targets an annual real GDP growth rate of 8%8\%. If the country's incremental capital-output ratio (ICOR) is estimated at 44 and the current domestic savings rate is 18%18\% of GDP, what is the domestic savings gap (additional savings rate required) to achieve the target growth rate according to the Harrod-Domar growth model?

Show answer & explanation

Answer: 14%14\%

Answer

The domestic savings gap required to achieve the targeted growth rate is 14%14\%.
According to the Harrod-Domar growth model, economic growth (gg) is determined by the savings ratio (ss) divided by the incremental capital-output ratio (kk), expressed as g=skg = \frac{s}{k}. Rearranging to find total required savings gives s=g×k=8%×4=32%s = g \times k = 8\% \times 4 = 32\%. Since the economy currently saves 18%18\% of GDP, the additional savings required to fulfill the plan (the savings gap) is 32%−18%=14%32\% - 18\% = 14\%.

Step-by-Step Solution

1
Identify the given variables in the Harrod-Domar growth model formula.
Target growth rate (gg) = 8%8\%, Incremental Capital-Output Ratio (kk) = 44, Current domestic savings rate (scurrents_{current}) = 18%18\%.
The Harrod-Domar model states that the economic growth rate g=skg = \frac{s}{k}, where ss is the total required national savings rate and kk is the ICOR.
2
Calculate the total required savings rate (srequireds_{required}).
srequired=g×k=8%×4=32%s_{required} = g \times k = 8\% \times 4 = 32\%.
To generate an 8%8\% growth rate given that 44 units of capital produce 11 unit of output, total savings must equal 32%32\% of GDP.
3
Compute the domestic savings gap.
Savings Gap = srequired−scurrent=32%−18%=14%s_{required} - s_{current} = 32\% - 18\% = 14\%.
The savings gap measures the shortfall between total required investment/savings and currently available domestic savings.

Key Concept

Harrod-Domar Growth Model and Savings Gap Calculation
Question 20Question →

During a national industrialization campaign, a government authority formulates a scheme that directly allocates specific physical quantities of raw materials, equipment, and manpower to achieve designated production targets in various sectors. Which type of economic planning is demonstrated in this scenario?

Show answer & explanation

Answer: Physical planning

Answer

Physical planning
Physical planning directly quantifies and assigns real resources such as raw materials, machinery, and workers to specific production units to hit targeted physical output levels.

Step-by-Step Solution

1
Analyze the core resource allocation mechanism presented in the stem.
The scenario highlights direct allocation of real resources (raw materials, capital equipment, manpower) measured in physical quantities.
Identifying whether allocation is made in physical terms or monetary terms determines the planning category.
2
Distinguish between physical planning and other forms of planning.
Physical planning works directly with quantitative material balances and inputs, whereas financial planning uses monetary outlays.
This direct quantitative assignment of physical inputs defines physical planning.

Key Concept

Physical Planning vs Financial Planning
Estimated Time:45s
Page 1 / 3Next