Multi-Factor Productivity (MFP)

A measure of productivity that captures the effects of technology, innovation, management quality, and other intangible factors that increase output beyond what can be explained by the quantity of labour and capital inputs used. TFP is calculated as GVA divided by a weighted combination of labour and capital inputs.

The observation that large-scale investments in information technology and digital transformation do not always produce corresponding improvements in measured productivity. The productivity paradox is partly explained by measurement challenges — traditional metrics fail to capture the full value of intangible asset accumulation — and partly by the time lag before complementary intangible investments yield returns.

The extent to which resources are distributed to their highest-value uses across an economy or within a firm. In growth accounting, improvements in allocative efficiency — particularly the reallocation of capital toward intangible-intensive activities — are a significant driver of productivity gains.

A productivity metric that evaluates the output, revenue, or value generated relative to the number of employees. Headcount efficiency is a key performance indicator for scaling businesses and investors, revealing whether growth in intangible assets such as technology and process automation is translating into leverage across the workforce.

The practice of quantifying an organisation's innovation inputs, processes, outputs, and outcomes to assess the effectiveness of innovation investment and guide strategic decision-making. Innovation measurement encompasses metrics such as R&D spending as a percentage of revenue, patent filing rates, new product revenue share, time-to-market for new offerings, and return on innovation investment.

The process of assigning numerical values to attributes of objects, events, or phenomena according to defined rules and standards. In the context of intangible assets and productivity, measurement is both a fundamental challenge and a critical enabler of effective management.

The ratio of total purchased inputs (services, energy, and materials) to revenue, expressed as a percentage. Purchases intensity measures how dependent a business is on external inputs and how efficiently it converts purchased resources into value.

A measure of output that accounts for changes in the quality of goods and services produced, rather than simply measuring volume. Quality adjustment is essential for accurate productivity measurement, particularly in sectors where intangible investments drive improvements in product functionality, reliability, and user experience.

The AI Productivity Paradox: Why Trillions in AI Spending Aren't Moving the Needle

Global AI investment has surpassed $500 billion annually, yet total factor productivity growth remains stubbornly flat. This is Solow's paradox reborn: you can see AI everywhere except in the productivity statistics. History tells us why — and what needs to change.

What is Total Factor Productivity (TFP)?

TFP measures the portion of output growth that cannot be explained by increases in labour or capital inputs — it captures the efficiency gains from innovation, technology, and better management.

What is the Solow Residual?

The Solow Residual is the portion of output growth that cannot be explained by growth in labour and capital inputs — it represents Total Factor Productivity growth, which is largely driven by intangible assets.

What is the impact of AI on Total Factor Productivity and intangible capital?

AI amplifies Total Factor Productivity by enabling firms to extract more output from the same inputs, with the productivity gains increasingly attributable to intangible capital — data, algorithms, and organisational knowledge — rather than physic...