{"id":5710,"date":"2016-07-27T18:09:50","date_gmt":"2016-07-27T18:09:50","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/masterybusiness2xngcxmasterspring2016\/?post_type=chapter&#038;p=5710"},"modified":"2019-01-05T01:41:21","modified_gmt":"2019-01-05T01:41:21","slug":"worked-example-shift-in-demand","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/chapter\/worked-example-shift-in-demand\/","title":{"raw":"Worked Example: Shift in Demand","rendered":"Worked Example: Shift in Demand"},"content":{"raw":"<a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images-archive-read-only\/wp-content\/uploads\/sites\/1511\/2016\/06\/08215453\/13280037445_5e6eee5e25_o-1.jpg\" rel=\"attachment wp-att-5881\"><img class=\"wp-image-5881 aligncenter\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/143\/2016\/07\/27162957\/13280037445_5e6eee5e25_o-1.jpg\" alt=\"Photo of a dog with the side of a whole pizza in its teeth.\" width=\"450\" height=\"450\" \/><\/a>\r\n<h3><strong>Shift in\u00a0Demand Due to Income Increase<\/strong><\/h3>\r\nA shift in demand means that at any price (and at every price), the quantity demanded will be different than it was before. Following is a graphic illustration of a shift in demand due to an income increase.\r\n\r\n<strong>Step 1<\/strong>. Draw the graph of a demand curve for a normal good like pizza. Pick a price (like P<sub>0<\/sub>). Identify the corresponding Q<sub>0<\/sub>. An example is shown in Figure 1.\r\n\r\n[caption id=\"attachment_6333\" align=\"aligncenter\" width=\"400\"]<img class=\"wp-image-6333\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/143\/2016\/07\/27163000\/CNX_Econ_0191.jpg\" alt=\"The graph represents the directions for step 1. A demand curve shows how much consumers would be willing to buy at any given price.\" width=\"400\" height=\"243\" \/> <strong>Figure 1. Demand Curve.\u00a0<\/strong>A\u00a0demand curve can be used to identify how much consumers would buy at any given price.[\/caption]\r\n\r\n<strong>Step 2<\/strong>. Suppose income increases. As a result of the change, are consumers going to buy more or less pizza? The answer is more. Draw a dotted horizontal line from the chosen price, through the original quantity demanded, to the new point with the new Q<sub>1<\/sub>. Draw a dotted vertical line down to the horizontal axis and label the new Q<sub>1<\/sub>. An example is provided in Figure 2.\r\n\r\n[caption id=\"attachment_6334\" align=\"aligncenter\" width=\"400\"]<img class=\"wp-image-6334\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/143\/2016\/07\/27163003\/CNX_Econ_0201.jpg\" alt=\"The graph represents the directions for step 2. With an increased income, consumers will wish to buy a higher quantity (Q sub 1) than they bought with a lower income.\" width=\"400\" height=\"247\" \/> <strong>Figure 2. Demand Curve with Income Increase.<\/strong> With an increase in income, consumers will purchase larger quantities, pushing demand to the right.[\/caption]\r\n\r\n<strong>Step 3<\/strong>. Now, shift the curve through the new point. You will see that an increase in income causes an upward (or rightward) shift in the demand curve, so that at any price, the quantities demanded will be higher, as shown in Figure 3.\r\n\r\n[caption id=\"attachment_6335\" align=\"aligncenter\" width=\"400\"]<img class=\"wp-image-6335\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/143\/2016\/07\/27163007\/CNX_Econ_0211.jpg\" alt=\"The graph represents the directions for step 3. An increased income results in an increase in demand, which is shown by a rightward shift in the demand curve.\" width=\"400\" height=\"245\" \/> <strong>Figure 3. Demand Curve Shifted Right.<\/strong> With an increase in income, consumers will purchase larger quantities, pushing demand to the right, and causing the demand curve to shift right.[\/caption]","rendered":"<p><a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images-archive-read-only\/wp-content\/uploads\/sites\/1511\/2016\/06\/08215453\/13280037445_5e6eee5e25_o-1.jpg\" rel=\"attachment wp-att-5881\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5881 aligncenter\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/143\/2016\/07\/27162957\/13280037445_5e6eee5e25_o-1.jpg\" alt=\"Photo of a dog with the side of a whole pizza in its teeth.\" width=\"450\" height=\"450\" \/><\/a><\/p>\n<h3><strong>Shift in\u00a0Demand Due to Income Increase<\/strong><\/h3>\n<p>A shift in demand means that at any price (and at every price), the quantity demanded will be different than it was before. Following is a graphic illustration of a shift in demand due to an income increase.<\/p>\n<p><strong>Step 1<\/strong>. Draw the graph of a demand curve for a normal good like pizza. Pick a price (like P<sub>0<\/sub>). Identify the corresponding Q<sub>0<\/sub>. An example is shown in Figure 1.<\/p>\n<div id=\"attachment_6333\" style=\"width: 410px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6333\" class=\"wp-image-6333\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/143\/2016\/07\/27163000\/CNX_Econ_0191.jpg\" alt=\"The graph represents the directions for step 1. A demand curve shows how much consumers would be willing to buy at any given price.\" width=\"400\" height=\"243\" \/><\/p>\n<p id=\"caption-attachment-6333\" class=\"wp-caption-text\"><strong>Figure 1. Demand Curve.\u00a0<\/strong>A\u00a0demand curve can be used to identify how much consumers would buy at any given price.<\/p>\n<\/div>\n<p><strong>Step 2<\/strong>. Suppose income increases. As a result of the change, are consumers going to buy more or less pizza? The answer is more. Draw a dotted horizontal line from the chosen price, through the original quantity demanded, to the new point with the new Q<sub>1<\/sub>. Draw a dotted vertical line down to the horizontal axis and label the new Q<sub>1<\/sub>. An example is provided in Figure 2.<\/p>\n<div id=\"attachment_6334\" style=\"width: 410px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6334\" class=\"wp-image-6334\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/143\/2016\/07\/27163003\/CNX_Econ_0201.jpg\" alt=\"The graph represents the directions for step 2. With an increased income, consumers will wish to buy a higher quantity (Q sub 1) than they bought with a lower income.\" width=\"400\" height=\"247\" \/><\/p>\n<p id=\"caption-attachment-6334\" class=\"wp-caption-text\"><strong>Figure 2. Demand Curve with Income Increase.<\/strong> With an increase in income, consumers will purchase larger quantities, pushing demand to the right.<\/p>\n<\/div>\n<p><strong>Step 3<\/strong>. Now, shift the curve through the new point. You will see that an increase in income causes an upward (or rightward) shift in the demand curve, so that at any price, the quantities demanded will be higher, as shown in Figure 3.<\/p>\n<div id=\"attachment_6335\" style=\"width: 410px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6335\" class=\"wp-image-6335\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/143\/2016\/07\/27163007\/CNX_Econ_0211.jpg\" alt=\"The graph represents the directions for step 3. An increased income results in an increase in demand, which is shown by a rightward shift in the demand curve.\" width=\"400\" height=\"245\" \/><\/p>\n<p id=\"caption-attachment-6335\" class=\"wp-caption-text\"><strong>Figure 3. Demand Curve Shifted Right.<\/strong> With an increase in income, consumers will purchase larger quantities, pushing demand to the right, and causing the demand curve to shift right.<\/p>\n<\/div>\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-5710\">\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>Revision and adaptation. <strong>Provided by<\/strong>: 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>Principles of Microeconomics Chapter 3.2. <strong>Authored by<\/strong>: OpenStax College. <strong>Provided by<\/strong>: Rice University. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"http:\/\/cnx.org\/contents\/ea2f225e-6063-41ca-bcd8-36482e15ef65@10.31:24\/Microeconomics\">http:\/\/cnx.org\/contents\/ea2f225e-6063-41ca-bcd8-36482e15ef65@10.31:24\/Microeconomics<\/a>. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY: Attribution<\/a><\/em><\/li><li>Is anyone interested in a pizza party?. <strong>Authored by<\/strong>: mikethefifth. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"https:\/\/www.flickr.com\/photos\/20608722@N00\/13280037445\/\">https:\/\/www.flickr.com\/photos\/20608722@N00\/13280037445\/<\/a>. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/\">CC BY-NC-ND: Attribution-NonCommercial-NoDerivatives <\/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":26,"menu_order":17,"template":"","meta":{"_candela_citation":"[{\"type\":\"cc\",\"description\":\"Principles of Microeconomics Chapter 3.2\",\"author\":\"OpenStax College\",\"organization\":\"Rice University\",\"url\":\"http:\/\/cnx.org\/contents\/ea2f225e-6063-41ca-bcd8-36482e15ef65@10.31:24\/Microeconomics\",\"project\":\"\",\"license\":\"cc-by\",\"license_terms\":\"\"},{\"type\":\"original\",\"description\":\"Revision and adaptation\",\"author\":\"\",\"organization\":\"Lumen Learning\",\"url\":\"\",\"project\":\"\",\"license\":\"cc-by\",\"license_terms\":\"\"},{\"type\":\"cc\",\"description\":\"Is anyone interested in a pizza party?\",\"author\":\"mikethefifth\",\"organization\":\"\",\"url\":\"https:\/\/www.flickr.com\/photos\/20608722@N00\/13280037445\/\",\"project\":\"\",\"license\":\"cc-by-nc-nd\",\"license_terms\":\"\"}]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-5710","chapter","type-chapter","status-publish","hentry"],"part":5747,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/wp-json\/pressbooks\/v2\/chapters\/5710","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/wp-json\/wp\/v2\/users\/26"}],"version-history":[{"count":3,"href":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/wp-json\/pressbooks\/v2\/chapters\/5710\/revisions"}],"predecessor-version":[{"id":10722,"href":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/wp-json\/pressbooks\/v2\/chapters\/5710\/revisions\/10722"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/wp-json\/pressbooks\/v2\/parts\/5747"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/wp-json\/pressbooks\/v2\/chapters\/5710\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/wp-json\/wp\/v2\/media?parent=5710"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/wp-json\/pressbooks\/v2\/chapter-type?post=5710"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/wp-json\/wp\/v2\/contributor?post=5710"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/wmintrobusiness\/wp-json\/wp\/v2\/license?post=5710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}