1.
Supply and demand - 2
Willingness to pay - 4
Cost-benefit analysis - 3
The invisible hand - 1
Indicators of progress - 5
Explanation: Supply and demand both are necessary to determine the price and quantity. Willingness to pay is the monetary value people put on goods or services. Cost and benefit analysis is the study of the gains and the costs from an alternative. The invisible hand is the market force that determines price level. Indicators of progress show how certain project progresses through its life-cycle.
Match the following economic concepts with their appropriate definitions. 1. How the demands for goods and...