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Managerial Economics. Agung Nusantara E-mail: agnusantara@yahoo.com. PRICE ELASTICITY OF DEMAND. Respons relatif jumlah barang X yang diminta terhadap perubahan harga barang X. = (Qx/Qx) : (Px/Px). ARC ELASTICITY. P/t. A. Pa. B. Pb. Q/t. Qa. Qb.
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Managerial Economics Agung Nusantara E-mail: agnusantara@yahoo.com
PRICE ELASTICITY OF DEMAND • Respons relatif jumlah barang X yang diminta terhadap perubahan harga barang X • = (Qx/Qx) : (Px/Px)
ARC ELASTICITY P/t A Pa B Pb Q/t Qa Qb • Qx Px • = --------------------- + ---------------------- (Qxb – Qxa)/2 (Pxb – Pxa)/2
POINT ELASTICITY P/t • Qx/Qx • = ------------------- Px/Px A Pa Qa Q/t
DETERMINANTS OF PRICE ELATICITY • Number of substitute goods • The greater proportion of spending on an item to consumers total income • Consumer expectations • The longer the time period allowed consumers to adjust their spending habits