{"id":7080,"date":"2025-05-23T09:19:49","date_gmt":"2025-05-23T09:19:49","guid":{"rendered":"https:\/\/yaveni.com\/blog\/?p=7080"},"modified":"2025-05-23T09:19:51","modified_gmt":"2025-05-23T09:19:51","slug":"if-marginal-cost-is-less-than-average-total-cost","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/if-marginal-cost-is-less-than-average-total-cost\/","title":{"rendered":"If marginal cost is less than average total cost"},"content":{"rendered":"\n<p>If marginal cost is less than average total cost, then <strong>is <\/strong>.<\/p>\n\n\n\n<p>A) average total cost; falling<\/p>\n\n\n\n<p>B) average variable cost; falling<\/p>\n\n\n\n<p>C) marginal cost; falling<\/p>\n\n\n\n<p>D) marginal cost; rising<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>The correct answer and explanation is :<\/strong><\/mark><\/p>\n\n\n\n<p>The correct answer is:<\/p>\n\n\n\n<p><strong>A) average total cost; falling<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>To understand why, let&#8217;s break down the relationship between <strong>marginal cost (MC)<\/strong> and <strong>average total cost (ATC)<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Average Total Cost (ATC)<\/strong> is the total cost per unit of output produced. It includes both fixed and variable costs averaged over the number of units.<\/li>\n\n\n\n<li><strong>Marginal Cost (MC)<\/strong> is the additional cost incurred by producing one more unit of output.<\/li>\n<\/ul>\n\n\n\n<p>The key relationship between MC and ATC is similar to the relationship between a marginal value and an average value in mathematics:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>When <strong>MC is less than ATC<\/strong>, producing one more unit costs less than the current average. This pulls the average down.<\/li>\n\n\n\n<li>When <strong>MC is greater than ATC<\/strong>, producing one more unit costs more than the current average. This pushes the average up.<\/li>\n\n\n\n<li>When <strong>MC equals ATC<\/strong>, the average is at its minimum or maximum point (usually minimum in cost curves).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">Why does this happen?<\/h4>\n\n\n\n<p>Think of the ATC curve as the average grade of a student in a class, and MC as the grade they get on the next test:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If the next test grade (MC) is higher than the current average (ATC), the overall average rises.<\/li>\n\n\n\n<li>If the next test grade (MC) is lower than the current average (ATC), the overall average falls.<\/li>\n<\/ul>\n\n\n\n<p>In the context of costs:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If the cost of producing one more unit (MC) is less than the average cost so far (ATC), then producing that unit lowers the average cost.<\/li>\n\n\n\n<li>This causes the <strong>ATC to fall<\/strong> as output increases.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Additional Note:<\/h3>\n\n\n\n<p>This principle is crucial for firms when deciding how much to produce:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If MC &lt; ATC, increasing production decreases ATC, which is generally beneficial.<\/li>\n\n\n\n<li>However, once MC rises above ATC, producing more increases average costs, which might reduce profitability.<\/li>\n<\/ul>\n\n\n\n<p>Thus, the behavior of ATC depends on the relationship between MC and itself, and the given statement, <strong>&#8220;If marginal cost is less than average total cost, then average total cost is falling&#8221;<\/strong>, perfectly aligns with this economic principle.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If marginal cost is less than average total cost, then is . A) average total cost; falling B) average variable cost; falling C) marginal cost; falling D) marginal cost; rising The correct answer and explanation is : The correct answer is: A) average total cost; falling Explanation: To understand why, let&#8217;s break down the relationship [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-7080","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/7080","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/comments?post=7080"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/7080\/revisions"}],"predecessor-version":[{"id":7081,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/7080\/revisions\/7081"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=7080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=7080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=7080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}