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

Goods or commodities
Goods
Services
Commodities

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

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
Did the estimators use short cut methods which may be unrealistic in their situation
All of these

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