Payment Mechanisms Flashcards
What are the three main payment mechanisms?
Measurement,
Cost plus (e.g. target cost, GMP),
Lump sum.
What is a measurement contract?
- Work is based on unit prices.
- Work is remeasured when payment needed to check value.
- Useful for when scope is uncertain/ variable.
What are the client responsibilities in a measurement contract?
- Calculate payments based on the work actually done.
- Provide drawings and schedules (quality depends)
- Pay for all the work done.
What are the contractor responsibilities in a measurement contract?
- Calculate rates based on drawings and schedule.
- Complete the works as described in the contract.
- Final sum is finalised after completion - remeasurement of everything.
Pros to Measurement Contracts
- Clients can avoid designing everything (reduction in design costs).
- Easy for client to make changes.
- Bids are competitive in unit rates.
- Risk to contractor is low as you’re paid for what you do.
Cons to Measurement Contracts
- Lots of administration needed by client to address claims.
- Budgeting is hard for client.
- Contractor can have cash flow issues as there is lots of scope for change.
- Cost is uncertain for client.
What is a lump sum contract?
- A single lump sum price is agreed before work begins.
- Project is well defined at the start.
- Good for simple projects.
What are the client responsibilities in a Lump Sum contract
- Provide scope info including end date.
- State the budget.
- Detail contractor’s responsibilities.
What are the contractor’s responsibilities in a Lump Sum contract?
- Confirm the agreement with client.
What are the pros of a Lump Sum contract?
- Low financial risk to client as there is a fixed budget.
- steady cash flow for contractor as there are regular payments.
- less paperwork for contractors
What are the cons of a Lump Sum contract?
- There is little room for the client to make changes.
- Unforeseen issues can be expensive to sort.
- Contractors are responsible if they go over budget (high risk).
- Assumptions made during tendering can be costly.
What is a Cost Reimbursable Contract?
- Where a contractor is paid the defined cost plus over heads and a fee.
- Good for emergency works/ undefined works.
- Costs are calculated based on contractor’s accounts.
What are the pros of a Cost + contract?
- High quality.
- Flexibility for contractor.
- Low risk to contractor.
- Stable cash flow.
What are the cons of a Cost + contract?
- Reduced transparency of costs for client.
- Conflicting incentives.
- Contractor has to spend time justifying costs.
- Contractor has to manage indirect costs.
Describe a Target Cost Contract (Cost +).
- Cost + contract with a target price.
- Pain or gain is shared between the 2 parties.
-Incentivises contractor to work better. - Initial budget is based on past experience and industry norms.
- Risk premium is added to make gain share more likely.