class: center, middle, inverse, title-slide .title[ # Ch 5. Elasticity and Its Application ] .subtitle[ ## Microeconomics I ] .author[ ### Lyuben Ivanov, PhD ] .institute[ ### Sofia University St Kliment Ohridski ] .date[ ### Fall Term 2025/2026 ] --- class: clear, middle, no-scribble <head> <link rel="preconnect" href="https://fonts.googleapis.com"> <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin> <link href="https://fonts.googleapis.com/css2?family=Fira+Sans:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap" rel="stylesheet"> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"> <script src="https://cdn.jsdelivr.net/npm/canvas-confetti@1.4.0/dist/confetti.browser.min.js" defer></script> <script src="scripts.js"></script> </head> .pull-right-2[ _The most important thing [is] trying to find a business with a wide and long-lasting moat around it... protecting a terrific economic castle with an honest lord in charge of the castle._
Warren Buffett
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The Concept Of Elasticity
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