Use correct arrow formalism to show the mechanism of the following radical process: 
Definitions:
Labor
Human work, encompassing both physical and mental tasks, dedicated to the manufacturing of goods and services.
Output
The amount of goods or services produced by a company, industry, or country over a certain period.
Cost
The amount of money, time, or resources required to produce or acquire goods or services.
Units
Basic quantities or measurements, often in the context of goods produced, sold, or consumed.
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