Advantages • Amount • Based • Benefit • Between • Budget • Budgets • Changes • Clear • Cost • Depends • Disadvantages • Effectively • Factors • Fees • Flexible • Hours • Incentives • Incentivize • Income • Influence • Large • Larger • Longer • May • Needed • Negotiated • Parties • Pays • Provider • Providers • Rates • Regardless • Required • Result • Revisions • Same • Scope • Small • Some • Specific • Spent • Time • Total • Upfront • Using • Which • While • Workload • Yes