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Chain

VAT on household electricity falls from 5% to 0% → electricity bills are lower than otherwise → households' real disposable income rises → some of the saving may be spent on other goods and services → consumption and AD may increase → real output may rise if spare capacity exists

Evaluation

The demand effect is not automatic or necessarily large. The government estimates an average saving of about £45 a year, suppliers must pass the tax cut through for households to receive the full benefit, and the 2026-27 cost is being funded through cancellation of the Digital ID programme. The estimated 0.10 percentage-point reduction in CPI is also partly a direct tax-price effect rather than evidence that underlying demand pressure has weakened.

Chain

Government borrowing finances spending beyond current revenue → fiscal policy can support AD in the short run → debt stock and debt-interest obligations may rise → future fiscal space can narrow

Evaluation

Borrowing is a flow and debt is a stock; whether higher borrowing is harmful depends on the economic cycle, what the borrowing finances, interest costs and the effect on future growth.

Chain

Slower developing-economy growth → weaker growth in output, jobs and tax revenues → slower gains in income per head and fiscal capacity → less scope to improve health, education, infrastructure and poverty outcomes → development progress may slow

Evaluation

Real GDP growth is neither necessary nor sufficient evidence of broad development. The outcome depends on population growth, income distribution, the sectors driving growth, institutions, public spending quality, debt constraints and exposure to commodity-price shocks. Regional differences are large, so a global developing-economy average should not be treated as every country's experience.