input-output analysis
LowFormal, Technical, Academic
Definition
Meaning
An economic technique for tracing the relationships and interdependencies between different sectors of an economy, quantifying how the output of one industry becomes the input for another.
A systematic method used in economics and operations research to model the flow of goods and services between industries or sectors within an economy, region, or organization. It examines how changes in demand for one product affect the entire production network.
Linguistics
Semantic Notes
Always used as a compound noun. The hyphens are standard but are sometimes replaced by spaces or a slash (input/output). The term refers specifically to the quantitative analytical framework, not a general review of inputs and outputs.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling follows the national convention (e.g., 'analyse' vs 'analyze' in the verb form, but the noun is the same).
Connotations
Identical in both variants. Heavily associated with academic economics and industrial planning.
Frequency
Equally low frequency in specialist contexts in both regions.
Vocabulary
Collocations
Grammar
Valency Patterns
CONDUCT + input-output analysis + ON somethingAPPLY + input-output analysis + TO somethingDEVELOP + AN input-output analysis + OF somethingVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[none]”
Usage
Context Usage
Business
Rarely used outside of strategic corporate planning or consultancy focused on supply chains and economic impact studies.
Academic
Primary domain. Used in economics, regional science, and environmental studies (e.g., ecological input-output analysis).
Everyday
Virtually never used.
Technical
Core term in economic planning, operations research, and industrial policy formulation.
Examples
By Part of Speech
verb
British English
- The economists aimed to input-output analyse the regional economy.
- They input-output analysed the manufacturing sector's dependencies.
American English
- The team plans to input-output analyze the national data.
- We input-output analyzed the supply chain network.
adverb
British English
- [Not used adverbially]
American English
- [Not used adverbially]
adjective
British English
- The input-output analytical framework was groundbreaking.
- She presented an input-output analytical model.
American English
- The input-output analytical tables were complex.
- He used an input-output analytical approach.
Examples
By CEFR Level
- This word is for university students and experts.
- Economists use input-output analysis to understand how industries are connected.
- The government study used input-output analysis.
- The report applied input-output analysis to assess the impact of the new automotive plant on the local economy.
- A key tool in regional planning is input-output analysis, which maps transactions between sectors.
- Wassily Leontief's pioneering work on input-output analysis earned him the Nobel Prize in Economics.
- The environmental extension of input-output analysis allows researchers to track carbon emissions embodied in international trade flows.
Learning
Memory Aids
Mnemonic
Imagine a factory's INPUT of steel and OUTPUT of cars. Now picture a giant chart connecting ALL factories. ANALYZING these connections is INPUT-OUTPUT ANALYSIS.
Conceptual Metaphor
AN ECONOMY IS A MACHINE (with interconnected gears/cogs) or A WEB (of interdependent strands).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid a word-for-word translation that might imply a simple review of 'what went in and what came out'. The Russian term 'межотраслевой баланс' or 'анализ "затраты-выпуск"' captures the systemic economic meaning.
- Do not confuse with 'input/output' in computing (ввод-вывод).
Common Mistakes
- Using it as a verb (e.g., 'We need to input-output analyse the system').
- Omitting the hyphens, which can reduce readability.
- Confusing it with a simple cost-benefit analysis or productivity review.
Practice
Quiz
In which field is 'input-output analysis' a fundamental technical term?
FAQ
Frequently Asked Questions
The economist Wassily Leontief is credited with developing the formal input-output analysis framework in the 1930s and 1940s.
No, while often applied at the national level, it can be scaled for regional economies, specific industries, or even individual large corporations to model their internal or external supply chains.
It is the core data matrix used in the analysis. The rows of the table show the output of each industry distributed as input to other industries and final demand.
It differs by focusing on the systemic interdependencies and quantitative flows between all sectors within a defined system, not just the inputs and outputs of a single, isolated process.