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FNCE90018 Chap.2 Project Cash Flows and Capital Budgeting

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Chapter 2 of 10 · FNCE90018

Project Cash Flows and Capital Budgeting

Define Incremental Cash Flow

The course material gives this chapter a concrete anchor: The lecture moves from earnings to free cash flow and treats tax, opportunity cost, depreciation and working capital explicitly.

That Incremental Cash Flow anchor controls how Opportunity Cost is explained and how Net Working Capital is tested in changed practice.

Project Cash Flows and Capital Budgeting is a quantitative decision problem built from Incremental Cash Flow, Opportunity Cost and Net Working Capital.

The aim is to construct free cash flow without mixing project consequences with sunk or financing items; a numerical result earns meaning only when the variables, units, assumptions and comparison are all explicit.

Begin with Incremental Cash Flow: state what quantity it represents, the scale on which it is measured and the condition under which it changes.

Then map every symbol in the Project Cash Flows and Capital Budgeting formula checkpoint to Incremental Cash Flow before calculation begins.

Next connect Opportunity Cost to the calculation. Show the Opportunity Cost transformation line by line, preserve units and signs, and make any denominator or baseline visible.

A Opportunity Cost calculator output is not a method; the reader must be able to reconstruct why that operation answers the question.

Use Net Working Capital to interpret or stress-test the result. Ask whether the Net Working Capital magnitude is plausible, whether a boundary case behaves as expected and which conclusion would reverse if an assumption changed.

This is where computation becomes analysis rather than arithmetic.

When the task is to construct free cash flow without mixing project consequences with sunk or financing items, separate inputs supplied by the problem from quantities you derive.

Then report the Net Working Capital result in the language of the course and attach the relevant uncertainty, limitation or decision consequence.

Build a representation check before solving. Put Incremental Cash Flow, Opportunity Cost and Net Working Capital into a small symbol-and-units table, mark which values are observed and which are calculated, and predict the direction of the result before doing arithmetic.

A sign, scale or unit mismatch in Incremental Cash Flow then becomes visible at setup instead of being hidden inside a polished final number.

Run one sensitivity test after the baseline answer. Change the input most closely connected to Opportunity Cost, hold the remaining assumptions fixed and recompute only the affected steps. Explain whether the movement in Net Working Capital matches the mechanism.

This Opportunity Cost sensitivity shows which assumption controls the conclusion and prevents a single scenario from being presented as universal.

Use a three-column Incremental Cash Flow error log for FNCE90018: translation error, calculation error and interpretation error.

Record the exact line where the Opportunity Cost solution first diverged, rewrite that line, and check it with a limiting case or an independent calculation.

Correcting the first failed Opportunity Cost move is more useful than copying the complete solution again.

A complete response should make the task visible before the detail: identify what must be decided, define the relevant terms, connect the evidence to Opportunity Cost, and use Net Working Capital to test the result.

The final sentence about Net Working Capital should answer the question actually asked rather than merely repeat the topic.

The controlling limit is specific: Only cash flows caused by the decision belong in project value, while financing is reflected through the valuation framework.

Keep that Net Working Capital limit beside the worked example, because it separates a careful FNCE90018 answer from one that sounds confident but claims more than the task or evidence supports.

For revision, retrieve Incremental Cash Flow, Opportunity Cost and Net Working Capital without notes, explain their relationship aloud, then complete a changed version of the application: construct free cash flow without mixing project consequences with sunk or financing items.

Record the first failed Opportunity Cost reasoning move and repair it before attempting another case.

Formula checkpoint: Incremental Cash Flow

Project free cash flow
FCF=EBIT(1τc)+DepCapexΔNWCFCF=EBIT(1-\tau_c)+Dep-Capex-\Delta NWC

The expression converts operating profit into after-tax project cash flow while restoring non-cash depreciation and recording investment needs.

In this chapter

What this chapter covers

  • 01

    Incremental Cash Flow

  • 02

    Opportunity Cost

  • 03

    Net Working Capital

  • 04

    Applying Incremental Cash Flow

  • 05

    Limits of Opportunity Cost and Net Working Capital

Worked example · free

Project Cash Flows and Capital Budgeting: resolve the changed evidence

Q [15 marks]. Remove a sunk expenditure, add a forgone rental opportunity and rebuild the project cash-flow line. Develop a response that uses Incremental Cash Flow, makes the role of Opportunity Cost inspectable, and lets Net Working Capital alter the conclusion.
  • 4Fix the case-specific meaning and evidential scale of Incremental Cash Flow.
  • 4Show the operation or inferential link carried by Opportunity Cost.
  • 4Use Net Working Capital to test the strongest plausible alternative.
  • 3Report the answer within this limit: Only cash flows caused by the decision belong in project value, while financing is reflected through the valuation framework.
The response first fixes Incremental Cash Flow at the scale stated in the scenario and excludes evidence that belongs to a different object. It then traces Opportunity Cost through the relevant evidence rather than assuming the connection. The comparison supplied by Net Working Capital determines whether the initial position remains, narrows or reverses. The final claim stays conditional on this boundary: Only cash flows caused by the decision belong in project value, while financing is reflected through the valuation framework.
Sia tip — Put the decisive Opportunity Cost evidence beside the first conclusion it changes; use the Net Working Capital counter-case to reveal any unsupported leap in chapter 2.
Glossary

Key terms

Incremental Cash Flow
A cash-flow change that occurs because the project is accepted and would not otherwise occur. Use this definition when the task is to construct free cash flow without mixing project consequences with sunk or financing items.
Opportunity Cost
The value of the best feasible alternative use sacrificed by committing a resource to the project. Use this definition when the task is to construct free cash flow without mixing project consequences with sunk or financing items.
Net Working Capital
Operating current assets minus operating current liabilities committed to support the project. Use this definition when the task is to construct free cash flow without mixing project consequences with sunk or financing items.
FAQ

Project Cash Flows and Capital Budgeting FAQ

Which constraints shape the work needed to construct free cash flow without mixing project consequences with sunk or financing items?

Construct free cash flow without mixing project consequences with sunk or financing items. The lecture moves from earnings to free cash flow and treats tax, opportunity cost, depreciation and working capital explicitly.

Is Only cash flows caused by the decision belong in project value, while financing reflected through the valuation framework?

Only cash flows caused by the decision belong in project value, while financing is reflected through the valuation framework. The value of the best feasible alternative use sacrificed by committing a resource to the project.

If a sunk expenditure, add a forgone rental opportunity were removed, how should a student rebuild the project cash-flow line?

The response first fixes Incremental Cash Flow at the scale stated in the scenario and excludes evidence that belongs to a different object. It then traces Opportunity Cost through the relevant evidence rather than assuming the connection. The comparison supplied by Net Working Capital determines whether the initial position remains, narrows or reverses.

The final claim stays conditional on this boundary: Only cash flows caused by the decision belong in project value, while financing is reflected through the valuation framework.

Study strategy

Exam move

Reconstruct the relationship among Incremental Cash Flow, Opportunity Cost and Net Working Capital; complete the chapter application without notes; then test the result against this limit: Only cash flows caused by the decision belong in project value, while financing is reflected through the valuation framework..

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