The disadvantages
1. expansion of business, bigger is difficult because of limited funding and to borrowing money from outside will be difficult because of the lack of collateral.
2. a decision by the owner of the single undertaking, there may be a simple error.
3. If there are impairment losses. Entrepreneurs are impairment losses, and is responsible for the liabilities of the business not only alone.
4. period of operation is usually not longevity depends on the owner of the business. If the owners sick or died may halt or liquidation.
5. the ability to think and work management is limited because it is caused by a single owner.