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Understanding Economics
Understanding Economics: A Contemporary Perspective, 2/e
Mark Lovewell, Ryerson Polytechnic University

Wages, Rent, Interest, and Profit

Key Terms & Glossary

Below are the key terms featured in this chapter. Clicking on a term will reveal its definition. The textbook's full glossary is also available for online searching.
 
Business's labour demand curve  a graph showing the possible combinations of workers demanded by a business at each possible wage
Business's labour supply curve  a graph showing the possible combinations of workers supplied to a business at each possible wage
Collateral  assets pledged by a borrower as security against a loan; these assets can be seized by the lender if the loan is not repaid
Complementary resources  resources that are used together
Craft union  a labour union of workers in a particular occupation
Credit risk  the assessed likelihood of a borrower not repaying a loan
Human capital  the income-earning potential of a person's skills and knowledge
Industrial union  a labour union of workers in a certain industry, no matter what their occupations
Interest  the payment to a lender by the borrower for use of money loaned
Job discrimination  Hiring, wage, and promotion decisions based on criteria other than a worker's credentials or performance.
Labour market demand curve  a graph showing the possible combinations of workers demanded in a certain labour market at each possible wage
Labour market supply curve  a graph showing the possible combinations of workers supplying their labour in a certain labour market at each possible wage
Labour productivity  The quantity of output produced per worker in a given period of time; the average product of labour.
Marginal productivity theory  the theory that businesses use resources on the basis of how much extra profit these resources provide
Marginal resource cost  the extra cost of each additional unit of a resource
Marginal revenue product  the change in total revenue associated with employing each new unit of a resource
Principal  the amount of a loan, excluding interest
Profit-maximizing employment rule  a business should use a resource up to the point where the resource's marginal revenue product equals its marginal resource cost
Rent  the payment for use of a productive resource that is available only in a fixed amount
Seniority rights  the workplace privileges provided to workers who have the longest experience with their employer
Substitute resources  resources that can be used in place of one another without affecting output




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