Engineering Economics
What is defined as any tangible economic product that contributes directly or indirectly to the satisfaction of human want?

Commodities
Goods or commodities
Goods
Services

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Engineering Economics
Which one of the following questions is relevant to the construction estimates?

Did the estimators use short cut methods which may be unrealistic in their situation
All of these
Did the estimators precisely evaluate site conditions
How much money will the contractor's risk, loosing if he were to submit bid on the raw estimate of cost

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