- Lack of knowledge and understanding
The lack of knowledge and understanding about how E-Commerce works and how it will actually bring benefits to the company which results in a lack of trust and confidence in e-commerce as a solution. - Fear of change
Like the old English cliché "If it ain't broke, don't fix it". This is also what many organization is thinking why implement E-Commerce when the business is doing well. By implementing E-Commerce may add more risk without a clear potential reward. - Lack of capital and/or resources
Some organization may not have the sufficient budget to implement E-Commerce.
Reference:
http://europa.eu.int/ISPO/ecommerce/drecommerce/answers/000245.html