To understand how government can intervene in the economy to help existing businesses and to encourage new enterprise, as well as how it can constrain business activity when required.
Why Governments Intervene
Governments intervene for four broad reasons. Each reason is normally addressed with a specific type of policy tool.
Correct market failures – e.g. information asymmetry, externalities, public‑goods problems.
Stabilise the macro‑economy – control inflation, reduce unemployment, avoid recession.
Promote long‑term growth and competitiveness – raise productivity, attract investment.
Achieve social objectives – regional development, environmental sustainability, health & safety.
Business implications: export profitability, cost of imported inputs, competitive positioning in global markets.
5. Regulatory Measures
Rules and standards that shape the operating environment.
Health & safety legislation – protects workers, can raise compliance costs.
Environmental regulations – may require investment in cleaner technology.
Competition law – prevents monopolistic behaviour, encourages market entry.
Consumer‑protection law – addresses information asymmetry.
6. Constraining Measures (How Government Can Restrict Business Activity)
These policies are deliberately used to curb excesses, protect the environment or achieve social goals.
Higher corporate tax rates – increase the cost of profit, may discourage expansion.
Minimum‑wage legislation – raises labour costs, can affect hiring decisions.
Anti‑trust / competition law – blocks mergers that would create dominant market positions.
Environmental caps (e.g., carbon emission limits) – force firms to invest in greener processes or purchase allowances.
Direct Support to Business
Targeted assistance designed to improve competitiveness and sustainability.
Support type
Purpose
Typical beneficiaries
Grants & subsidies
Reduce capital costs for specific projects (e.g., R&D, renewable energy)
SMEs, start‑ups, firms in strategic sectors
Tax reliefs (e.g., R&D tax credit)
Encourage innovation and investment
Innovative firms, high‑tech industries
Export assistance
Help firms enter overseas markets
Manufacturers, service exporters
Business advisory services
Improve management skills and strategic planning
All business sizes, especially start‑ups
Enterprise‑Encouraging Initiatives
Policies specifically aimed at fostering new business creation.
Enterprise Zones – tax incentives, simplified planning, and dedicated infrastructure in designated areas.
Start‑up loans and guarantees – reduce risk for banks, making finance more accessible.
Education & training – business studies in schools, apprenticeships, entrepreneurship programmes.
Regulatory simplification – one‑stop shops for licences, reduced bureaucracy.
Innovation hubs – co‑working spaces, incubators, and access to research facilities.
Case Studies
1. United Kingdom – Enterprise Investment Scheme (EIS)
The EIS offers income‑tax relief of 30 % on investments up to £1 million per year in qualifying small companies. It also provides capital‑gains tax deferral and loss relief.
Encourages private investors to fund start‑ups.
Reduces the cost of equity finance for high‑growth firms.
Has contributed to a measurable increase in venture‑capital activity.
2. Singapore – Tax Incentives for Start‑ups & R&D
Singapore’s Economic Development Board (EDB) runs the Startup Tax Exemption and a 250 % tax deduction for qualifying R&D expenditure.
Start‑ups can enjoy a 75 % exemption on the first S$100,000 of chargeable income.
The enhanced R&D deduction lowers the effective tax rate on innovation spending, attracting high‑tech firms.
Result: Singapore ranks among the world’s most active start‑up ecosystems despite its small domestic market.
Impact of Policy Changes on Business Decisions
Policy tool
Cost implications
Demand implications
Investment implications
Competitiveness implications
Expansionary fiscal policy (tax cut)
Lower operating cost
Higher consumer spending
More retained profit → greater capital expenditure
Improved price competitiveness
Contractionary monetary policy (rate rise)
Higher borrowing cost
Reduced consumer credit → lower demand
Deferral of new projects
Potential loss of market share to lower‑cost rivals
Supply‑side tax incentive for R&D
Reduced tax outlay on R&D spend
Neutral (direct demand effect small)
Stimulates innovation‑led investment
Long‑term productivity and export potential rise
Currency devaluation
Import costs rise → higher production cost for import‑dependent firms
Domestic demand may fall if inflation rises
Exporters more likely to expand capacity
Export competitiveness improves; import‑competing firms gain
Higher corporate tax rate (constraining)
Increased profit‑tax burden
Little direct effect on consumer demand
May postpone expansion or R&D projects
Reduces price competitiveness relative to lower‑tax jurisdictions
Minimum‑wage increase (constraining)
Higher labour cost per employee
Potentially higher prices for consumers
Firms may automate or reduce staff
Can affect competitiveness, especially for low‑margin sectors
Summary
Government influences the economic environment through fiscal, monetary, supply‑side, exchange‑rate, regulatory, constraining, and direct‑support measures.
Each tool affects business costs, consumer demand, investment decisions and overall competitiveness.
Effective intervention balances macro‑economic stability (low inflation, low unemployment, growth) with the need to correct market failures, achieve social objectives, and stimulate entrepreneurship.
Key Points to Remember
Fiscal policy changes aggregate demand via government spending and taxation.
Monetary policy alters borrowing costs and therefore investment.
Supply‑side policies raise productive capacity without directly changing demand.
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