Firms invest in accounting information systems to create value. The value chain illustrates how during each primary activity, the product should gain some value. An A I S serves an important role in enabling value in each primary and supporting activity.

Explain the above statement showing where do AIS add value to a business?

• In the primary activities?
• In the support activities?
• The Effect of AIS on the income statement
• (300 400 words) with references please