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13.4: Key Terms

  • Page ID
    181411
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    Example and Directions
    Words (or words that have the same definition)The definition is case sensitive(Optional) Image to display with the definition [Not displayed in Glossary, only in pop-up on pages](Optional) Caption for Image(Optional) External or Internal Link(Optional) Source for Definition
    (Eg. "Genetic, Hereditary, DNA ...")(Eg. "Relating to genes or heredity")The infamous double helix https://bio.libretexts.org/CC-BY-SA; Delmar Larsen
    Glossary Entries
    Word(s)DefinitionImageCaptionLinkSource
    external benefits, or positive externalitiesbeneficial spillovers to a third party of parties, who did not purchase the good or service that provided the externalities    
    free riderthose who want others to pay for the public good and then plan to use the good themselves; if many people act as free riders, the public good may never be provided    
    intellectual propertythe body of law including patents, trademarks, copyrights, and trade secret law that protect the right of inventors to produce and sell their inventions    
    nonexcludablewhen it is costly or impossible to exclude someone from using the good, and thus hard to charge for it    
    nonrivalrouseven when one person uses the good, others can also use it    
    positive externalitiesbeneficial spillovers to a third party or parties    
    private benefitsthe benefits a person who consumes a good or service receives, or a new product's benefits or process that a company invents that the company captures    
    private rates of returnwhen the estimated rates of return go primarily to an individual; for example, earning interest on a savings account    
    public goodgood that is nonexcludable and non-rival, and thus is difficult for market producers to sell to individual consumers    
    social benefitsthe sum of private benefits and external benefits    
    social rate of returnwhen the estimated rates of return go primarily to society; for example, providing free education    

    This page titled 13.4: Key Terms is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by OpenStax via source content that was edited to the style and standards of the LibreTexts platform.