Net income = Net Sales - Expenses (the cost of doing business)

Revenue is all the money a business brings in. Net income is revenue minus all the expenses of the business. Net income is profit.

expected Net receivable

The profit or the net margin, losses or the risk etc.

The purpose of business selling is generally to make a net profit from when you first bought the business. This is usually done through purchasing the business and than restructuring it to increase its net worth.