1.2.5.1.14 Transfer earnings and economic rent
Transfer earnings and economic rent are important concepts in the context of factor income and the distribution of resources in the economy. They are used to understand the returns received by factors of production, such as labor and capital.
- Transfer Earnings:
Transfer earnings refer to the minimum payment required to keep a factor of production in its current use or occupation. It represents the opportunity cost of the factor’s current use, which is the income that the factor could earn in its next best alternative use. Transfer earnings are also known as “opportunity cost earnings” or “normal earnings.”
For example, consider a skilled worker who is earning a salary of sh50,000 per year in their current job. The transfer earnings for this worker would be the minimum amount of money needed to keep them in their current job. If the worker’s next best alternative job would pay sh40,000 per year, then the transfer earnings for the worker would be sh40,000, as that is the amount they would need to be compensated to remain in their current job rather than switching to the alternative.
Transfer earnings are important in understanding the economic rent earned by factors of production. If a factor of production receives more than its transfer earnings, it earns economic rent.
- Economic Rent:
Economic rent is the surplus income earned by a factor of production above its transfer earnings. It is the additional income that a factor receives due to its scarcity, unique characteristics, or special skills, beyond what is necessary to keep it in its current use.
Economic rent is different from transfer earnings, as it represents the excess income earned by the factor due to its specific qualities or market demand. Economic rent is a concept associated with the idea of scarcity and differential advantage.
For example, if a highly skilled software developer earns sh100,000 per year in a specific job, and their transfer earnings (the minimum amount required to keep them in that job) are sh70,000 per year, then the economic rent earned by the developer would be sh30,000 (sh100,000 – sh70,000). This sh30,000 represents the additional income the developer earns due to their unique skills and abilities that are in high demand in the market.