{"id":6537,"date":"2018-02-05T15:37:35","date_gmt":"2018-02-05T15:37:35","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/chapter\/outcome-defining-public-goods\/"},"modified":"2024-04-25T22:57:35","modified_gmt":"2024-04-25T22:57:35","slug":"introduction-to-public-goods-and-externalities","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/chapter\/introduction-to-public-goods-and-externalities\/","title":{"raw":"Introduction to Public Goods and Externalities","rendered":"Introduction to Public Goods and Externalities"},"content":{"raw":"<h2>What you'll learn to do: define and give examples of public goods and externalities<\/h2>\r\n[caption id=\"attachment_8090\" align=\"aligncenter\" width=\"558\"]<a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2042\/2018\/02\/02224209\/highway-1767107_1920.jpg\"><img class=\"wp-image-8090 \" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2042\/2018\/02\/02224209\/highway-1767107_1920-1024x683.jpg\" alt=\"Image of a highway with six lanes of traffic. Seven cars and one semi-truck are traveling on the highway.\" width=\"558\" height=\"372\" \/><\/a> <strong>Figure 1.<\/strong> Roads are an example of a public good.[\/caption]\r\n\r\nWe've learned that free markets are socially optimal (or more specifically, allocatively efficient) because they provide the quantity of output that maximizes the social surplus. In this section, we will learn about how markets for certain products, i.e. public goods and goods with externalities, can fail to provide the socially optimal quantity of a product.","rendered":"<h2>What you&#8217;ll learn to do: define and give examples of public goods and externalities<\/h2>\n<div id=\"attachment_8090\" style=\"width: 568px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2042\/2018\/02\/02224209\/highway-1767107_1920.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8090\" class=\"wp-image-8090\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2042\/2018\/02\/02224209\/highway-1767107_1920-1024x683.jpg\" alt=\"Image of a highway with six lanes of traffic. Seven cars and one semi-truck are traveling on the highway.\" width=\"558\" height=\"372\" \/><\/a><\/p>\n<p id=\"caption-attachment-8090\" class=\"wp-caption-text\"><strong>Figure 1.<\/strong> Roads are an example of a public good.<\/p>\n<\/div>\n<p>We&#8217;ve learned that free markets are socially optimal (or more specifically, allocatively efficient) because they provide the quantity of output that maximizes the social surplus. In this section, we will learn about how markets for certain products, i.e. public goods and goods with externalities, can fail to provide the socially optimal quantity of a product.<\/p>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-6537\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Original<\/div><ul class=\"citation-list\"><li>Introduction to Public Goods and Externalities. <strong>Authored by<\/strong>: Steven Greenlaw and Lumen Learning. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY: Attribution<\/a><\/em><\/li><\/ul><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Shared previously<\/div><ul class=\"citation-list\"><li>highway and traffic. <strong>Authored by<\/strong>: MichaelGaida. <strong>Provided by<\/strong>: Pixabay. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"https:\/\/pixabay.com\/en\/highway-auto-traffic-road-drive-1767107\/\">https:\/\/pixabay.com\/en\/highway-auto-traffic-road-drive-1767107\/<\/a>. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/about\/pdm\">Public Domain: No Known Copyright<\/a><\/em><\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":29,"menu_order":2,"template":"","meta":{"_candela_citation":"[{\"type\":\"original\",\"description\":\"Introduction to Public Goods and Externalities\",\"author\":\"Steven Greenlaw and Lumen Learning\",\"organization\":\"\",\"url\":\"\",\"project\":\"\",\"license\":\"cc-by\",\"license_terms\":\"\"},{\"type\":\"cc\",\"description\":\"highway and traffic\",\"author\":\"MichaelGaida\",\"organization\":\"Pixabay\",\"url\":\"https:\/\/pixabay.com\/en\/highway-auto-traffic-road-drive-1767107\/\",\"project\":\"\",\"license\":\"pd\",\"license_terms\":\"\"}]","CANDELA_OUTCOMES_GUID":"b942d29f-a6cb-47db-a96e-f7e5cde56e2e","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-6537","chapter","type-chapter","status-publish","hentry"],"part":6533,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/chapters\/6537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/wp\/v2\/users\/29"}],"version-history":[{"count":11,"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/chapters\/6537\/revisions"}],"predecessor-version":[{"id":8405,"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/chapters\/6537\/revisions\/8405"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/parts\/6533"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/chapters\/6537\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/wp\/v2\/media?parent=6537"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/pressbooks\/v2\/chapter-type?post=6537"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/wp\/v2\/contributor?post=6537"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/wm-microeconomics\/wp-json\/wp\/v2\/license?post=6537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}