External influences are forces outside a company’s direct control. They can create opportunities that a firm can exploit, or threats that it must mitigate. Understanding each influence enables managers to anticipate change, evaluate risk and choose appropriate strategic responses.
6.1 Political Influence
Definition: Government actions, policies and the stability of the political environment that affect how businesses operate.
Key Political Drivers (Cambridge 9609)
Privatisation and nationalisation of industries
Government control of employment, wages and working‑time regulations
Restrictions on marketing and competition (e.g., advertising bans, price‑control legislation)
Location decisions driven by tax incentives, subsidies or regional development policies
Political stability / risk of unrest or policy reversal
Lobbying pressure and influence of interest groups
Typical Impacts
Cost of production – higher corporate tax or wage controls reduce profit margins.
Market entry – tariffs, quotas or licensing requirements may deter export to a particular country.
Strategic positioning – subsidies for renewable energy encourage investment in green technologies.
Example: The UK “Super‑duty” on high‑emission vehicles forces car manufacturers to accelerate development of electric models.
6.2 Legal Influence
Definition: Laws, regulations and judicial decisions that set the framework within which businesses must operate.
Key Legal Drivers (Cambridge 9609)
Health & safety legislation (e.g., Workplace (Health, Safety and Welfare) Regulations)
Consumer protection (e.g., Consumer Rights Act, product safety standards)
Employment law (minimum wage, anti‑discrimination, redundancy rules)
Intellectual‑property rights (patents, trademarks, copyrights)
Data‑privacy regulations (GDPR, Data Protection Act)
Competition law (anti‑trust, price‑fixing prohibitions)
Typical Impacts
Compliance costs – investment in safety equipment, data‑security systems or legal advice.
Product redesign to meet new safety or labelling standards.
Risk of legal action, fines and reputational damage if breached.
Example: GDPR forced UK e‑commerce firms to overhaul data‑handling procedures, incurring costs but also gaining a competitive edge through higher consumer trust.
6.3 Economic Influence
Definition: Macro‑economic conditions that affect demand, costs and profitability.
Key Economic Drivers (Cambridge 9609)
Inflation and price‑level changes
Interest rates and cost of borrowing
Exchange‑rate fluctuations
Economic growth (GDP) and business confidence
Unemployment and labour‑market conditions
Consumer confidence and disposable‑income trends
Typical Impacts
Pricing strategy – high inflation may require price rises to protect margins.
Investment decisions – high interest rates increase the cost of finance.
Export competitiveness – a weak domestic currency can boost overseas sales.
Labour costs – low unemployment can push wages up, affecting unit costs.
Example: The 2022‑23 rise in UK interest rates caused many SMEs to postpone capital‑expenditure projects.
6.4 Social & Demographic Influence
Definition: Societal values, cultural trends and demographic changes that shape consumer behaviour and labour markets.
Key Social‑Demographic Drivers (Cambridge 9609)
Age structure (e.g., ageing population, youth bulge)
Net Present Value (NPV)
$$NPV=\sum_{t=0}^{n}\frac{C_{t}}{(1+r)^{t}}$$
where $C_{t}$ = net cash flow in period $t$, $r$ = discount rate, $n$ = project life.
Payback Period – number of years required to recover the initial outlay.
Internal Rate of Return (IRR) – discount rate that makes NPV = 0.
Break‑even Analysis – sales volume where total revenue equals total cost after technology implementation.
Models of Technological Diffusion
Technology Adoption Lifecycle – Innovators (2.5 %), Early adopters (13.5 %), Early majority (34 %), Late majority (34 %), Laggards (16 %).
Rogers’ Diffusion of Innovation – Adoption depends on:
Relative advantage
Compatibility
Complexity
Trialability
Observability
Suggested diagram: Technology Adoption Lifecycle showing adopter percentages and typical marketing strategies for each segment.
6.6 Competitors & Suppliers
Definition: Actions of current and potential rivals, and the power/behaviour of suppliers.
Key Drivers (Cambridge 9609)
Market concentration and degree of rivalry
Barriers to entry (capital requirements, patents, economies of scale)
Supplier concentration and switching costs
Buyer power and price sensitivity
Typical Impacts
Pricing pressure – intense rivalry can force price cuts.
Need for differentiation – product, service or brand uniqueness.
Supply‑chain risk – reliance on a few suppliers may cause disruption.
Example: The 2020‑2022 semiconductor shortage forced automotive manufacturers to revise production schedules and seek alternative suppliers.
6.7 International Influence
Definition: Global forces that affect domestic businesses, including trade agreements, exchange‑rate movements and cultural differences.
Key International Drivers (Cambridge 9609)
World Trade Organisation (WTO) rules and regional trade blocs (EU, NAFTA/USMCA, ASEAN)
Foreign‑direct investment (FDI) incentives and restrictions
Exchange‑rate volatility and currency‑risk management
Political risk in overseas markets (instability, expropriation)
Cultural and language differences influencing marketing and HR practices
Typical Impacts
Market expansion opportunities – access to larger customer bases.
Currency risk – fluctuations can affect profit margins on exports.
Need for cross‑cultural marketing and localisation of products.
Example: Brexit introduced new customs procedures for UK‑EU trade, raising costs for manufacturers exporting to Europe.
6.8 Environmental Influence
Definition: Ecological considerations and sustainability pressures that affect business operations.
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