4.5. Plan and Manage Procurement
💡 First Principle: Procurement decisions (contract type, vendor selection, negotiation posture) shift risk between buyer and seller — the exam tests whether you can match contract type and negotiation strategy to the actual risk profile of the work being procured.
Enablers: plan procurement, execute the procurement management plan, select preferred contract types, evaluate vendor performance, verify procurement-agreement objectives are met, participate in agreement negotiations, determine a negotiation strategy, manage suppliers and contracts, plan and manage the procurement strategy, and develop a delivery solution.
Contract-type selection is a classic tested trade-off: fixed-price contracts push cost-overrun risk onto the seller (good for well-defined scope), while cost-reimbursable contracts push risk onto the buyer (appropriate when scope is still evolving or uncertain) — time-and-materials sits in between, suited to smaller, less-defined efforts.
The procurement sequence
Procurement follows a predictable path, and ordering questions test it:
The procurement management plan describes how the project will acquire goods and services from outside the performing organization. Once a make-or-buy analysis says "buy," you build the procurement strategy, the source selection criteria, and the statement of work (SOW) — a narrative description of the products, services, or results to be supplied.
Procurement documents
| Document | Use it when | What comes back |
|---|---|---|
| RFI — Request for Information | You are still researching the market | General information about what sellers can provide |
| RFQ — Request for Quotation | The item is common or standardized | A price quote |
| IFB — Invitation for Bid | The work is well defined and price decides | A sealed bid |
| RFP — Request for Proposal | The need is complex and approach and qualifications matter | A detailed proposal |
After issuing the solicitation, a bidder conference gives all prospective sellers the same understanding of the requirements, protecting fairness and producing comparable responses.
Contract types
A contract is a mutually binding agreement obligating the seller to deliver and the buyer to pay. The contract families sit on a spectrum of who carries cost risk:
| Type | How the seller is paid | Who carries more cost risk | Best fit |
|---|---|---|---|
| FFP — Firm Fixed Price | One fixed price for the defined work | Seller | Scope fully defined and stable |
| FPIF — Fixed Price Incentive Fee | Fixed price plus incentive for hitting targets, with a price ceiling | Seller | Defined scope where performance incentives matter |
| FP-EPA — Fixed Price with Economic Price Adjustment | Fixed price adjusted by an agreed index | Seller, with inflation risk shared | Multi-year work exposed to market price changes |
| CPFF — Cost Plus Fixed Fee | Actual costs plus a fixed fee | Buyer | Uncertain scope, such as research |
| CPIF — Cost Plus Incentive Fee | Actual costs plus a fee that grows when the seller beats cost targets | Buyer, with overruns shared | Uncertain scope where you still want cost discipline |
| CPAF — Cost Plus Award Fee | Actual costs plus a fee awarded on the buyer's judgment of performance | Buyer | Performance hard to measure objectively |
| T&M — Time and Materials | Agreed rates for time and materials used | Shared | Small, undefined efforts or staff augmentation |
A cost-reimbursable contract pays the seller's legitimate actual costs plus a fee representing profit; T&M is a hybrid with features of both families. When the regulatory and security requirements of a piece of work are fully defined and unlikely to change, FFP fits and moves overrun risk to the vendor. When you need buyer flexibility but still want the seller motivated to control cost, the incentive fee in CPIF does that job. When quantities are unknown over a long period — materials for a 12-month building upgrade whose volume may swing — an Indefinite Delivery Indefinite Quantity (IDIQ) contract sets terms now and lets you order as the need becomes clear.
⚠️ Exam Trap: Incentive fees do not move a contract into the other family. FPIF is still fixed price, so the seller carries more risk; CPIF is still cost reimbursable, so the buyer does.
Selecting a source
Even with a well-defined SOW, weigh the vendor's past performance, technical capability, and financial stability alongside price. Negotiate toward an agreement both sides can perform, not the lowest possible number.
Managing suppliers, claims, and disputes
After award, you manage the relationship against the contract. When a vendor misses a milestone, engage them directly to understand the cause, evaluate performance against the contract terms, and adjust your plan or escalate as needed. When a deliverable fails its acceptance criteria, document the gap against those criteria and raise it through the contract's defined process so the agreed remedy — rework, retest, claim — applies.
⚠️ Exam Trap: When a vendor persistently fails quality specifications, the first formal step is the contract's own claims administration or dispute procedure — typically a formal notice of non-performance. Terminating for default, withholding all payment, or informally agreeing a lower quality standard all skip that step.
A claim is a disputed change or demand; the contract's escalation path — negotiation first, then alternative dispute resolution such as mediation or arbitration — handles it. A force majeure clause addresses unavoidable external events such as natural disasters or political instability that prevent either party from performing.
Agile and hybrid contracting
The common pattern for adaptive work is a master services agreement (MSA) that sets the terms governing all future transactions, with changeable work defined in appendices or supplemental SOWs. In a hybrid project this separates pre-planned from changeable work: stable terms live in the master, evolving scope in the attachments.
⚠️ Exam Trap: Defaulting to fixed-price as the "safest" contract type regardless of scope certainty. When scope is genuinely not well-defined, a fixed-price contract just pushes the seller to pad estimates or cut corners — cost-reimbursable or T&M can be the better-scoring answer.
Reflection Question: Describe a procurement decision where the contract type didn't match the actual risk profile of the work. What went wrong, and which contract type would have fit better?