Examlex
Which of the following is NOT an example of a flightless bird?
Industrial Nations
Industrial Nations are countries with significant levels of industrialization and higher standards of living.
Edward Denison
An American economist known for his work on measuring the sources of economic growth.
Productivity Growth
An increase in the output of goods and services per unit of input, reflecting improvements in efficiency, technology, or processes.
Productivity
A measure of the efficiency of production, often quantified as the amount of output per unit of input.
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