You realize that you will need additional budget for the work to get done. You talk with the CFO about making additional funds available. He asks you how much you need. You respond that you need to do the analysis and will get back to him. You work through all of the possible costs and build a budget based on the details.

This type of budgeting is called

Capital budgeting

Bottom$-$up budgeting

Cross$-$functional budgeting

Top$-$down budgeting