At the end of this series, it becomes clear that all accounting methods in #construction_contracts have benefits for both parties and have risks for them, and they have advantages and disadvantages, and the owner must be sufficiently familiar with these details, and if he is not aware, I advise him to benefit from the expertise of a consultant in engineering contracts to know Where is his position on the risks and benefits in choosing each of these types, and why does he choose it? And he should not choose a specific accounting method just because he knows it or some acquaintances suggested it to him, because each method has its benefits and drawbacks, and the owner must know in advance about these benefits and drawbacks before contracting with any contractor