New businesses
Difficult to test business model without trading
Easy to be over optimistic
Competitor response to new entrants can be aggressive
Lack of experience
No demand for business idea
Good idea but poorly executed
External shocks
Established businesses
Internal:
Liquidity - cash flow problems can lead to bad debts
Poor accounting - money not closely monitored
Management error in a dynamic market
Wrong strategy - losing touch with customers and market
Communication - poor dynamic and planning
Poor quality
Lack of investment kept for the future
Poor marketing (elements of the marketing mix)
External:
Exchange rate - impact on imports/exports
Interest rates - can increase borrowing costs and affect consumer spending
Lack of finance
Recession
Financial crisis
Structural change - sales are falling and adaption is needed
Competition
Natural phenomena - events beyond control like bad harvests/weather
Government regulations that place restraint on business activity
Supplier problems