12.1 Contract Types & Risk Allocation Spectrum

AACE Certified Cost Technician CCT

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1 Chapter 1: AACE Certification, Ethics & Total Cost Management Framework

1.1 About the AACE CCT Exam & Certification Pathway 1.2 AACE Canons of Ethics & Professional Practice 1.3 Total Cost Management (TCM) Framework Architecture 1.4 Cost Engineering Terminology & Core Concepts 1.5 Strategic Asset Management: Asset Performance, Assessment & Configuration Control

2 Chapter 2: Elements of Cost, Labor, Materials & Indirects

2.1 Cost Classification & Cost Behavior 2.2 Labor Costs, Craft Rates & Labor Burden 2.3 Materials & Equipment Cost Fundamentals 2.4 Job-Site Indirects & Home Office Overhead Allocation 2.5 Cost Dimensions: Life Cycles, Perspective, Influence & the Legal Dimension

3 Chapter 3: Engineering Economics: Time Value of Money & Depreciation

3.1 Time Value of Money & Cash Flow Diagrams 3.2 Uniform Series & Equivalence Factors 3.3 Nominal vs. Effective Interest Rates & Inflation 3.4 Depreciation Methods & Asset Write-Down

4 Chapter 4: Capital Budgeting, NPV, IRR & Life Cycle Costing

4.1 Net Present Value (NPV) & Present Worth Analysis 4.2 Internal Rate of Return (IRR) & MARR 4.3 Payback Period & Benefit-Cost Ratio Analysis 4.4 After-Tax Cash Flow Analysis & Life Cycle Costing

5 Chapter 5: Statistics, Probability & Decision Models

5.1 Descriptive Statistics & Measures of Dispersion 5.2 Probability Concepts & Distributions 5.3 Decision Trees & Expected Monetary Value (EMV) 5.4 Linear Programming & Optimization Models 5.5 Physical Measurement, Unit Systems & Quantity Conversions

6 Chapter 6: Organization, Communications & Project Management Basics

6.1 Organizational Structures & Project Roles 6.2 Communications Management & Project Reporting 6.3 Cost Data Management & Historical Normalization

7 Chapter 7: Cost Estimating Principles & Classification Systems

7.1 Estimating Fundamentals & Basis of Estimate 7.2 AACE 18R-97 Cost Estimate Classification System 7.3 Conceptual & Parametric Estimating Methods 7.4 Detailed Estimating & Estimate Closeout

8 Chapter 8: Allowances, Escalation, Location Factors & Contingency

8.1 Allowances vs. Contingency vs. Management Reserve 8.2 Location Factors & Escalation Analysis 8.3 Contingency Determination & Risk Analysis

9 Chapter 9: Project Planning, WBS & CPM Scheduling

9.1 Work Breakdown Structure (WBS) & Scope Definition 9.2 Activity Definition, Precedence & Dependencies 9.3 Critical Path Method (CPM) Forward & Backward Pass 9.4 Float Calculations & Schedule Compression 9.5 Requirements Elicitation, Plan Implementation & Plan Validation

10 Chapter 10: PERT Estimating, Progress Measurement & Schedule Control

10.1 PERT Three-Point Estimating & Network Variance 10.2 Progress Measurement & Rules of Credit 10.3 Schedule Baseline Maintenance & Change Control

11 Chapter 11: Earned Value Management (EVM): Variances, Indices & Forecasting

11.1 EVM Foundations & Core Parameters 11.2 Cost & Schedule Variances 11.3 Performance Indices 11.4 Forecasting: EAC, ETC, VAC & TCPI

12 Chapter 12: Procurement, Contract Types & Administration

12.1 Contract Types & Risk Allocation Spectrum 12.2 Procurement Process, Solicitation & Bidding 12.3 Surety Bonds & Project Insurance 12.4 Contract Administration, Changes & Claims

13 Chapter 13: Project Risk Management: Identification, Analysis & Response

13.1 Risk Management Planning & Identification 13.2 Qualitative & Quantitative Risk Analysis 13.3 Risk Response Strategies & Risk Control

14 Chapter 14: Quality Management, Value Engineering & Resource Management

14.1 Quality Concepts & Cost of Quality (COQ) 14.2 Quality Control Tools & Continuous Improvement 14.3 Value Engineering & Value Methodology 14.4 Resource Management, Leveling & Learning Curve Theory 14.5 Environmental, Health & Safety (EHS) Cost Management

Free exam prep AACE Certified Cost Technician (CCT) Practice Questions 184 questions Study Guide 57 topics

12.1 Contract Types & Risk Allocation Spectrum

Key Takeaways Explain This Topic AI

Contracts legally allocate cost, schedule, and technical performance risks between the Owner (Buyer) and Contractor (Seller), establishing the commercial mechanism for pricing, cost reimbursement, and profit determination.

The cost risk continuum positions Firm Fixed Price (FFP) contracts at the extreme of maximum contractor risk and minimum owner risk, whereas Cost Plus Fixed Fee (CPFF) places maximum cost risk on the owner and minimum cost risk on the contractor.

Under Fixed Price Incentive Fee (FPIF) contracts, the Point of Total Assumption (PTA) marks the exact cost threshold above which the contractor absorbs 100% of all subsequent cost overruns: PTA = (Ceiling Price - Target Price) / Buyer Share Ratio + Target Cost.

Cost-reimbursable contract arrangements require the owner to maintain mature project controls and auditing capabilities to verify that contractor expenditures are allowable, allocable, and reasonable.

Guaranteed Maximum Price (GMP) and Time and Materials (T&M) represent hybrid vehicles; GMP caps total owner exposure with shared savings incentives, whereas T&M exposes the owner to open-ended volume risk unless constrained by a mandatory Not-To-Exceed (NTE) ceiling. Last updated: September 2026

12.1 Contract Types & Risk Allocation Spectrum Quick Summary: In project management and Total Cost Management (TCM), a contract is a mutually binding legal relationship obligating the seller to provide deliverables and the buyer to provide monetary consideration. The fundamental differentiator among contract types is the allocation of financial cost risk between owner and contractor. This section explores the cost risk spectrum ranging from Firm Fixed Price (FFP)—where the contractor absorbs all cost variance—to Cost Plus Fixed Fee (CPFF)—where the owner absorbs all cost variance. Special focus is placed on incentive mechanisms, mathematical Point of Total Assumption (PTA) derivations, and hybrid structures like Guaranteed Maximum Price (GMP) and Time and Materials (T&M). 1. Foundations of Contract Classification & The Risk Continuum Per AACE Recommended Practice 10S-90 ( Cost Engineering Terminology ), a contract is an agreement between two or more parties that creates an obligation to do or not do a particular thing. In capital asset project delivery, the contract defines: The scope of work, technical specifications, and quality standards. The schedule baseline, completion milestones, and liquidated damages provisions. The commercial terms, compensation structure, and financial risk allocation. Every project entails inherent cost uncertainties, including labor productivity variances, market wage inflation, material price volatility, site condition anomalies, and weather disruptions. Contract types are classified primarily by how these cost uncertainties are divided between the Buyer (Owner) and the Seller (Contractor) . +---------------------------------------------------------------------------------------------------+ | THE COST RISK CONTINUUM | | | | MAXIMUM OWNER COST RISK MAXIMUM CONTRACTOR COST RISK| | MINIMUM CONTRACTOR RISK MINIMUM OWNER COST RISK | | | | CPFF -----> CPAF -----> CPIF -----> T&M -----> GMP -----> FPEPA -----> FPIF -----> FFP | | | | [ Cost-Reimbursable Family ] [ Hybrid Types ] [ Fixed-Price Family ] | | Scope Definition: Low (0%-15%) Scope: Moderate Scope Definition: High (65%-100%)| | AACE Estimate: Class 5 / Class 4 Class 3 / Class 2 AACE Estimate: Class 1 | +---------------------------------------------------------------------------------------------------+ Strategic Determinants of Contract Selection Selecting the appropriate commercial contract type depends on five governing criteria: Completeness of Scope & Engineering Maturity: When engineering deliverables are mature (AACE Class 1, 65%–100% definition), fixed-price models protect the owner. When scope is nebulous or exploratory (AACE Class 5, 0%–2% definition), cost-reimbursable vehicles prevent exorbitant contractor risk premiums. Schedule Urgency / Fast-Tracking: If construction must begin before engineering designs are completed (fast-track), cost-plus or GMP contracts allow immediate site mobilization. Owner Project Controls Capability: Cost-reimbursable contracts impose massive administrative burdens on the owner, requiring field auditors, timesheet verifiers, and invoice analysts. Market Volatility: During periods of hyperinflation or severe supply chain volatility, fixed-price contracts lead to inflated risk contingencies or contractor insolvency. Price-adjustment mechanisms become necessary. Market Competition: Robust competitive markets support fixed-price bidding; monopolistic or niche technology markets often dictate negotiated cost-plus arrangements. 2. The Fixed-Price Contract Family In the fixed-price family, the contractor agrees to deliver the specified scope for a predetermined price. The contractor is legally obligated to complete the work regardless of the actual costs incurred. 1. Firm Fixed Price (FFP / Lump Sum) Firm Fixed Price (FFP) —commonly termed Lump Sum —is the most prevalent commercial contract type in traditional Design-Bid-Build construction. Mechanics: The contractor quotes a single, firm dollar figure to complete the entire contract scope. The owner pays this exact amount across progress payment milestones, irrespective of whether the contractor's actual costs are higher or lower than estimated. Risk Allocation: Maximum financial risk rests on the contractor. If labor strikes, equipment breakdowns, or subcontractor defaults double the cost of execution, the contractor absorbs 100% of the overrun. Conversely, if the contractor achieves superior productivity, the resulting cost savings represent pure profit. Owner Advantage: Maximum price certainty at contract execution; minimal accounting and auditing burden during execution. Contractor Advantage: Maximum incentive to optimize labor efficiency and supply chain procurement, as every dollar saved accrues to profit. Vulnerabilities & Pitfalls: If scope definition is incomplete or ambiguous, FFP contracts generate adversarial change order disputes, aggressive claims, and corner-cutting on quality. Estimators must embed a substantial risk contingency into their bid price. 2. Fixed Price Incentive Fee (FPIF) Fixed Price Incentive Fee (FPIF) contracts introduce a financial incentive structure that aligns the commercial interests of owner and contractor. Cost savings below a target figure are shared between both parties, while cost overruns are shared up to a strict ceiling price. Key Contractual Parameters: Target Cost ( T C TC TC ): The negotiated, baseline estimate of project execution costs. Target Profit / Fee ( T P TP TP ): The negotiated fair profit fee earned if the contractor hits the Target Cost exactly. Target Price: The sum of Target Cost and Target Profit ( Target Price = T C + T P \text{Target Price} = TC + TP Target Price = TC + TP ). Ceiling Price ( C P CP CP ): The absolute maximum price the owner will pay under any circumstance (typically set at 115% to 130% of Target Cost). Share Ratio / Sharing Formula: The predetermined sharing percentage split (expressed as Buyer Share / Seller Share, e.g., 80/20 or 70/30) used to adjust profit based on cost variances. The Point of Total Assumption (PTA) The Point of Total Assumption (PTA) is the single most critical mathematical concept in FPIF contracting. It represents the exact actual cost level where the total contract price reaches the Ceiling Price. Beyond the PTA, the contractor assumes 100% of all subsequent cost overruns dollar-for-dollar, exactly as in an FFP contract. PTA = Ceiling Price − Target Price Buyer Share Ratio + Target Cost \text{PTA} = \frac{\text{Ceiling Price} - \text{Target Price}}{\text{Buyer Share Ratio}} + \text{Target Cost} PTA = Buyer Share Ratio Ceiling Price − Target Price + Target Cost PTA = Ceiling Price − ( Target Cost + Target Profit ) Buyer Share Ratio + Target Cost \text{PTA} = \frac{\text{Ceiling Price} - (\text{Target Cost} + \text{Target Profit})}{\text{Buyer Share Ratio}} + \text{Target Cost} PTA = Buyer Share Ratio Ceiling Price − ( Target Cost + Target Profit ) + Target Cost +-----------------------------------------------------------------------------------+ | POINT OF TOTAL ASSUMPTION (PTA) MECHANICS | | | | Cost Interval Buyer Pays Contractor Fee | | ------------------------------------------------------------------------------- | | Cost < Target Cost (Under-run) Actual Cost + Target Fee Target Fee + | | + Buyer Share of Savings (Seller % * Savings) | | | | Target Cost < Cost < PTA Actual Cost + Target Fee Target Fee - | | - Buyer Share of Overrun (Seller % * Overrun) | | | | Cost >= PTA (Ceiling Hit) Ceiling Price (LOCKED) Ceiling Price - | | Actual Cost | | (100% Overrun to Seller) +-----------------------------------------------------------------------------------+ Comprehensive Worked Mathematical Example: FPIF & PTA An industrial owner contracts a specialized pipeline compressor station under an FPIF contract with the following negotiated parameters: Target Cost ( T C TC TC ) = $10,000,000 Target Profit ( T P TP TP ) = $1,000,000 (10% of Target Cost) Target Price = $10,000,000 + $1,000,000 = $11,000,000 Ceiling Price ( C P CP CP ) = $12,500,000 (125% of Target Cost) Share Ratio = 80/20 (80% Buyer / 20% Seller) Step 1: Calculate the Point of Total Assumption (PTA) PTA = $ 12 , 500 , 000 − $ 11 , 000 , 000 0.80 + $ 10 , 000 , 000 = $ 1 , 500 , 000 0.80 + $ 10 , 000 , 000 = $ 1 , 875 , 000 + $ 10 , 000 , 000 = $ 11 , 875 , 000 \text{PTA} = \frac{\$12,500,000 - \$11,000,000}{0.80} + \$10,000,000 = \frac{\$1,500,000}{0.80} + \$10,000,000 = \$1,875,000 + \$10,000,000 = \$11,875,000 PTA = 0.80 $12 , 500 , 000 − $11 , 000 , 000 + $10 , 000 , 000 = 0.80 $1 , 500 , 000 + $10 , 000 , 000 = $1 , 875 , 000 + $10 , 000 , 000 = $11 , 875 , 000 Interpretation: Once actual execution costs reach $11,875,000 , the total price to the owner reaches the $12,500,000 ceiling. For any expenditure beyond $11,875,000, the contractor bears 100% of the cost. Step 2: Evaluate Scenario A — Project Under-Run (Actual Cost = $9,000,000) Cost Variance: $ 10 , 000 , 000 − $ 9 , 000 , 000 = $ 1 , 000 , 000 \text{\textdollar}10,000,000 - \text{\textdollar}9,000,000 = \text{\textdollar}1,000,000 $ 10 , 000 , 000 − $ 9 , 000 , 000 = $ 1 , 000 , 000 (underrun / savings). Contractor Share of Savings: 20 % × $ 1 , 000 , 000 = $ 200 , 000 20\% \times \text{\textdollar}1,000,000 = \text{\textdollar}200,000 20% × $ 1 , 000 , 000 = $ 200 , 000 . Final Contractor Fee: $ 1 , 000 , 000 + $ 200 , 000 = $ 1 , 200 , 000 \text{\textdollar}1,000,000 + \text{\textdollar}200,000 = \text{\textdollar}1,200,000 $ 1 , 000 , 000 + $ 200 , 000 = $ 1 , 200 , 000 . Final Price Paid by Owner: $ 9 , 000 , 000 + $ 1 , 200 , 000 = $ 10 , 200 , 000 \text{\textdollar}9,000,000 + \text{\textdollar}1,200,000 = \text{\textdollar}10,200,000 $ 9 , 000 , 000 + $ 1 , 200 , 000 = $ 10 , 200 , 000 . Financial Result: The owner saves $800,000 relative to Target Price; the contractor earns an extra $200,000 in profit. Step 3: Evaluate Scenario B — Project Over-Run Below PTA (Actual Cost = $11,000,000) Cost Variance: $ 11 , 000 , 000 − $ 10 , 000 , 000 = $ 1 , 000 , 000 \text{\textdollar}11,000,000 - \text{\textdollar}10,000,000 = \text{\textdollar}1,000,000 $ 11 , 000 , 000 − $ 10 , 000 , 000 = $ 1 , 000 , 000 (overrun). Contractor Share of Overrun: 20 % × $ 1 , 000 , 000 = $ 200 , 000 20\% \times \text{\textdollar}1,000,000 = \text{\textdollar}200,000 20% × $ 1 , 000 , 000 = $ 200 , 000 penalty. Final Contractor Fee: $ 1 , 000 , 000 − $ 200 , 000 = $ 800 , 000 \text{\textdollar}1,000,000 - \text{\textdollar}200,000 = \text{\textdollar}800,000 $ 1 , 000 , 000 − $ 200 , 000 = $ 800 , 000 . Final Price Paid by Owner: $ 11 , 000 , 000 + $ 800 , 000 = $ 11 , 800 , 000 \text{\textdollar}11,000,000 + \text{\textdollar}800,000 = \text{\textdollar}11,800,000 $ 11 , 000 , 000 + $ 800 , 000 = $ 11 , 800 , 000 . Financial Result: Price to owner ($11.8M) remains safely below Ceiling Price ($12.5M). Step 4: Evaluate Scenario C — Project Over-Run Above PTA (Actual Cost = $12,500,000) Because Actual Cost ($12.5M) exceeds PTA ($11.875M), the total contract price is capped at the Ceiling Price of $12,500,000 . Final Contractor Fee: Ceiling Price − Actual Cost = $ 12 , 500 , 000 − $ 12 , 500 , 000 = $ 0 \text{Ceiling Price} - \text{Actual Cost} = \text{\textdollar}12,500,000 - \text{\textdollar}12,500,000 = \text{\textdollar}0 Ceiling Price − Actual Cost = $ 12 , 500 , 000 − $ 12 , 500 , 000 = $ 0 . Financial Result: The contractor earns exactly zero profit. If actual costs escalated further to $13,000,000, the owner still pays $12,500,000, forcing the contractor into a net loss of -$500,000. 3. Fixed Price with Economic Price Adjustment (FPEPA) Fixed Price with Economic Price Adjustment (FPEPA) is designed for multi-year capital projects vulnerable to volatile commodity markets or macroeconomic inflation. Mechanics: The contract establishes a baseline fixed price, but incorporates contractual indexation clauses tied to recognized, objective third-party indices—such as the Bureau of Labor Statistics (BLS) Producer Price Index (PPI), the Engineering News-Record (ENR) Construction Cost Index (CCI), or published fuel/steel indices. Application: Used for multi-year structural steel purchases, large transformer fabrications, or long-duration highway paving contracts. Benefit: Without FPEPA, bidders must add massive contingency markups to absorb worst-case inflation scenarios. FPEPA enables contractors to submit tight, competitive bids while transferring purely macroeconomic market fluctuations to the owner. 3. The Cost-Reimbursable Contract Family In cost-reimbursable (cost-plus) contracts, the owner reimburses the contractor for all legitimate, allowable direct and indirect costs incurred in performing the work, plus a fee representing the contractor's profit.

Important The Three Legal Standards of Reimbursable Cost: To be eligible for reimbursement, costs must satisfy three fundamental tests: Allowable: Authorized under the contract terms and applicable procurement regulations. Allocable: Incurred specifically for the contracted project and assignable to the project WBS. Reasonable: Not exceeding an amount that would be incurred by a prudent businessperson under prevailing market conditions. 1. Cost Plus Fixed Fee (CPFF) Mechanics: The owner reimburses all allowable costs plus a fee that is strictly fixed in dollar amount at contract inception. Risk Allocation: The owner assumes maximum cost risk. If site conditions require twice as many labor hours, the owner pays for every additional hour. The Crucial Fee Rule: The fee is fixed in dollars , NOT percentage! If target cost is $5,000,000 with a $500,000 fixed fee (10%), and actual project costs double to $10,000,000, the fee remains exactly $500,000 . The contractor's effective profit margin drops from 10% to 5%. Incentive Alignment: The contractor has no financial incentive to inflate costs (unlike a banned Cost Plus Percentage of Cost contract), but also lacks direct financial motivation to economize. 2. Cost Plus Incentive Fee (CPIF) Mechanics: Similar to FPIF, CPIF establishes a Target Cost ( T C TC TC ), Target Fee ( T F TF TF ), and sharing formula (e.g., 70/30). However, unlike FPIF, there is no ceiling price on overall project costs . The owner reimburses all allowable costs indefinitely, but the contractor's fee is bounded between a mandatory Minimum Fee (Floor) and a Maximum Fee (Ceiling) . Worked Example: CPIF Fee Calculation Target Cost = $5,000,000; Target Fee = $400,000 (8%) Sharing Ratio: 70% Owner / 30% Contractor Minimum Fee = $150,000; Maximum Fee = $650,000 Scenario 1: Actual Cost = $4,200,000 (Cost Underrun of $800,000) Contractor Incentive Share: 30 % × $ 800 , 000 = $ 240 , 000 30\% \times \text{\textdollar}800,000 = \text{\textdollar}240,000 30% × $ 800 , 000 = $ 240 , 000 bonus. Total Fee: $ 400 , 000 + $ 240 , 000 = $ 640 , 000 \text{\textdollar}400,000 + \text{\textdollar}240,000 = \text{\textdollar}640,000 $ 400 , 000 + $ 240 , 000 = $ 640 , 000 . Since $640,000 is below the $650,000 ceiling, the full fee is paid. Total paid by owner: $ 4 , 200 , 000 + $ 640 , 000 = $ 4 , 840 , 000 \text{\textdollar}4,200,000 + \text{\textdollar}640,000 = \text{\textdollar}4,840,000 $ 4 , 200 , 000 + $ 640 , 000 = $ 4 , 840 , 000 . Scenario 2: Actual Cost = $6,200,000 (Cost Overrun of $1,200,000) Contractor Overrun Penalty: 30 % × $ 1 , 200 , 000 = $ 360 , 000 30\% \times \text{\textdollar}1,200,000 = \text{\textdollar}360,000 30% × $ 1 , 200 , 000 = $ 360 , 000 deduction. Calculated Fee: $ 400 , 000 − $ 360 , 000 = $ 40 , 000 \text{\textdollar}400,000 - \text{\textdollar}360,000 = \text{\textdollar}40,000 $ 400 , 000 − $ 360 , 000 = $ 40 , 000 . Adjustment: Because the calculated fee ($40,000) falls below the contractual Minimum Fee ($150,000) , the floor takes effect. The contractor is awarded $150,000 . Total paid by owner: $ 6 , 200 , 000 + $ 150 , 000 = $ 6 , 350 , 000 \text{\textdollar}6,200,000 + \text{\textdollar}150,000 = \text{\textdollar}6,350,000 $ 6 , 200 , 000 + $ 150 , 000 = $ 6 , 350 , 000 . 3. Cost Plus Award Fee (CPAF) Mechanics: The contractor receives allowable cost reimbursement plus a two-part fee: a modest base fee (to cover corporate cost of capital) and a variable Award Fee Pool . Evaluation Criteria: An Owner Award Fee Board evaluates contractor performance periodically against subjective and qualitative metrics: quality of workmanship, safety program effectiveness, project management responsiveness, and environmental stewardship. Governance: Unlike incentive fees governed by strict mathematical formulas, award fee determinations are discretionary and typically non-appealable through dispute arbitration. 4. Hybrid Contract Structures 1. Time and Materials (T&M) Time and Materials (T&M) contracts blend fixed-price and cost-reimbursable principles: Labor: Billed at fixed, fully burdened all-inclusive hourly billing rates (covering direct craft wages, statutory labor burden, benefits, field overhead, home office G&A, and contractor profit margin). Materials & Equipment: Reimbursed at actual direct cost, frequently plus a modest handling markup (e.g., 5% to 10%). Volume Risk: The owner bears 100% of quantity and productivity volume risk. If a piping crew requires 50 hours instead of 25 hours, the owner pays double. Essential Control: T&M contracts should NEVER be issued without a contractually binding Not-To-Exceed (NTE) Ceiling . Once accumulated billings reach the NTE limit, the contractor must halt work without further compensation until the owner executes a formal written change order expanding the ceiling. 2. Guaranteed Maximum Price (GMP) Widely used in commercial building construction under Construction Management at Risk (CMAR) and Design-Build delivery: Mechanics: The contractor executes the project on an open-book, cost-reimbursable basis plus an agreed management fee, up to a guaranteed maximum financial ceiling (the GMP). Cap Enforcement: Any expenditure exceeding the GMP is absorbed 100% by the contractor, converting the contract effectively into a lump sum once the ceiling is reached. Shared Savings Clause: To eliminate the contractor's incentive to spend up to the maximum cap, GMP contracts incorporate a shared savings clause (e.g., 70% Owner / 30% Contractor or 75/25). Any unspent contingency or cost savings below the GMP are split, providing direct financial motivation to economize. Worked Example: GMP Shared Savings Guaranteed Maximum Price (GMP) = $8,000,000 Shared Savings Terms: 70% Owner / 30% Contractor Actual Verified Reimbursable Cost + Base Fee = $7,200,000 Gross Savings below GMP: $ 8 , 000 , 000 − $ 7 , 200 , 000 = $ 800 , 000 \text{\textdollar}8,000,000 - \text{\textdollar}7,200,000 = \text{\textdollar}800,000 $ 8 , 000 , 000 − $ 7 , 200 , 000 = $ 800 , 000 Contractor Savings Share: 30 % × $ 800 , 000 = $ 240 , 000 30\% \times \text{\textdollar}800,000 = \text{\textdollar}240,000 30% × $ 800 , 000 = $ 240 , 000 Total Commercial Compensation to Contractor: $ 7 , 200 , 000 + $ 240 , 000 = $ 7 , 440 , 000 \text{\textdollar}7,200,000 + \text{\textdollar}240,000 = \text{\textdollar}7,440,000 $ 7 , 200 , 000 + $ 240 , 000 = $ 7 , 440 , 000 Net Project Expenditure by Owner: $7,440,000 (realizing a net budget savings of $560,000). 5. Master Contract Comparison Matrix

Contract Type Primary Acronym Financial Cost Risk to Owner Financial Cost Risk to Contractor Required Scope Maturity Owner Administrative Effort Primary Profit Mechanism Firm Fixed Price FFP Minimum Maximum High (65%–100%) Low Lump sum fixed price; profit equals price minus actual cost Fixed Price Incentive Fee FPIF Moderate-Low Moderate-High Moderate-High Moderate Target profit adjusted by formula up to Ceiling Price (PTA) Fixed Price Economic Adj. FPEPA Low-Moderate High High (65%–100%) Low-Moderate Fixed price adjusted strictly by public inflation indices Guaranteed Maximum Price GMP Moderate Moderate-High Moderate (30%–60%) High (Open Book) Fee plus shared savings split below the guaranteed cap Time & Materials T&M High Low Low (Undefined) High (Hour Audits) Profit baked into hourly rates; capped by NTE ceiling Cost Plus Incentive Fee CPIF Moderate-High Moderate-Low Low-Moderate High (Full Audit) Target fee adjusted by formula between Min and Max floors Cost Plus Award Fee CPAF High Low Low (Exploratory) Very High Base fee plus subjective performance award pool Cost Plus Fixed Fee CPFF Maximum Minimum Low (0%–15%) Very High Reimbursed cost plus fixed dollar profit fee 6. Exam Watch: High-Yield Traps & Rules of Thumb

Warning The FPIF vs. CPIF Confusion Trap: On the AACE CCT exam, questions often test your ability to distinguish between FPIF and CPIF. Remember the defining structural rule: FPIF has a Ceiling Price on total project cost; CPIF has NO ceiling price on total project cost, but has a Ceiling and Floor on the contractor's fee! Conflating the two will lead to incorrect formula selections.

Caution The CPFF Dollar vs. Percentage Trap: In a Cost Plus Fixed Fee (CPFF) contract, the contractor's fee is fixed in monetary dollars , never as a variable percentage. If project costs overrun by 50%, the fee in dollars remains unchanged, meaning the fee as a percentage of cost declines. Under U.S. Federal Acquisition Regulations (FAR) and standard commercial practice, Cost Plus Percentage of Cost (CPPC) contracts are strictly prohibited due to perverse incentives.

Tip The PTA Formula Shortcut: When computing the Point of Total Assumption (PTA), remember that the numerator is the difference between the Ceiling Price and Target Price (the owner's absorption buffer), and the denominator is the Buyer's Share Ratio , NOT the seller's ratio: PTA = Ceiling Price − Target Price Buyer Share Ratio + Target Cost \text{PTA} = \frac{\text{Ceiling Price} - \text{Target Price}}{\text{Buyer Share Ratio}} + \text{Target Cost} PTA = Buyer Share Ratio Ceiling Price − Target Price + Target Cost .

Loading diagram... Contract Types & Risk Allocation Spectrum

Test Your Knowledge

An EPC contractor enters into a Fixed Price Incentive Fee (FPIF) contract with an owner. The contract parameters are: Target Cost = $20,000,000; Target Profit = $2,000,000; Target Price = $22,000,000; Ceiling Price = $24,400,000; Share Ratio = 80% Buyer / 20% Seller. What is the Point of Total Assumption (PTA) for this contract?

$23,000,000

$22,400,000

$24,000,000

$25,200,000 Check Answer Need a hint? AI

Test Your Knowledge

Under a Cost Plus Fixed Fee (CPFF) contract with an initial estimated target cost of $8,000,000 and an agreed fixed fee of $800,000 (10%), severe unexpected subsurface ground conditions cause the actual allowable project costs to escalate to $12,000,000. Assuming no changes to contract scope were made, what is the final total compensation paid by the owner to the contractor?

$13,200,000

$12,800,000

$12,000,000

$13,600,000 Check Answer Need a hint? AI

Test Your Knowledge

Which of the following correctly positions contract types along the cost risk continuum, progressing from the contract type with the MAXIMUM cost risk to the owner to the contract type with the MAXIMUM cost risk to the contractor?

FFP -> FPIF -> GMP -> CPIF -> CPFF

T&M -> CPFF -> FPIF -> GMP -> FFP

CPFF -> CPIF -> GMP -> FPIF -> FFP

GMP -> CPFF -> FPEPA -> FPIF -> FFP Check Answer Need a hint? AI

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