Ch. 27-29 Flashcards
derived demand
demand for a resource that depends on the demand for the products it helps to produce
marginal product
additional output produced when 1 additional unit of a resource is employed (quantity of all other resources employed remaining constant); (change in total product)/(change in quantity of resource)
marginal revenue product
change in a firm’s total revenue when it employs 1 additional unit of a resource (quantity of all other resources employed remaining constant); equal to change in total revenue divided by change in quantity of resource employed
marginal resource cost
the amount the total cost of employing a resource increases when a firm employs 1 additional unit of the resource (the quantity of all other resources employed remaining constant); ΔTC÷ΔQ
MRP = MRC rule
The principle that to maximize profit (or minimize losses), a firm should employ the quantity of a resource at which its marginal revenue product (MRP) is equal to its marginal resource cost (MRC), the latter being wage rate in a purely competitive market.
substitution effect
the effect of a change in the price of a resource on the quantity of the resource employed by a firm, assuming no change in its output
output effect
situation in which an increase in the price of one input will increase a firm’s production costs and reduce its level of output, thus reducing the demand for other inputs; conversely for a decrease in the price of a unit
elasticity of resource demand
A measure of the responsiveness of firms to a change in the price of a particular resource they employ or use; the percentage change in the quantity of the resource demanded divided by the percentage change in its price.
least-cost combination of resources
The quantity of each resource a firm must employ in order to produce a particular output at the lowest total cost; the combination at which the the ratio of the marginal product of a resource to its marginal resource cost is the same for the last dollar spent on each of the resources employed.
profit-maximizing combination of resources
The quantity of each resource a firm must employ to maximize its profit or minimize its loss; The combination in which the marginal revenue product of each resource is equal to its marginal resource cost.
marginal productivity theory of income distribution
The philosophy that a citizen should receive a share of economic resources proportional to the marginal revenue product of his or her productivity
wage rate
a standard amount of pay given for work performed
nominal wage
the dollar amount of the wage paid
real wage
The wage paid to workers measured in terms of real purchasing power.
purely competitive labor market
A resource market in which many firms compete with one another in hiring a specific kind of labor, numerous equally qualified workers supply that labor, and no one controls the market wage rate
monopsony
A market where there is only one buyer, or in a labor market, there is only one employer