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labor union labor unions plural a labor union is an organization that represents the rights and interests of workers to their employers for example in order to improve working conditions or wages am n count in brit use trade union
Definition, concepts, and uses. Labor productivity is defined as real output per labor hour, and growth in labor productivity is measured as the change in this ratio over time. Labor productivity growth is what enables workers to produce more goods and services than they otherwise could for a given number of work hours. As an example, suppose workers in a factory can make 20 cars an hour.