Elasticidad

Antecedentes : ANÁLISIS DE DEMANDA Y OFERTA

Q P Q7 P1 Q6 P2 Q5 P3 Q4 P4 Q3 P5 Q2 P6 Q1 P7

P Q Q P Q7 P1 Q6 P2 Q5 P3 Q4 P4 Q3 P5 Q2 P6 Q1 P7

P Q Q P Q7 P1 Q6 P2 Q5 P3 Q4 P4 Q3 P5 Q2 P6 Q1 P7 Q=Q(P)

P Q Q P Q7 P1 Q6 P2 Q5 P3 Q4 P4 Q3 P5 Q2 P6 Q1 P7 Q=Q(P) Qd = a - bP

Q P (Q) la cantidad demandada cambia en sentido opuesto al precio (P) ‘ Ley ’ de la demanda decreciente :

[object Object],[object Object],Q P q q’ p Q d Q d ’

P Q 0  P  P b = -  Q / ¿b?  Q

[object Object],[object Object],[object Object],[object Object],Q P Q d Q d ’

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object]

P Q 0 Q=Q(P) Qo = c + dP Q P Q1 P1 Q2 P2 Q3 P3 Q4 P4 Q5 P5 Q6 P6 Q7 P7

P Q 0 Qd=Q(P) Qd = Qo a – bP = c + dP Qo=Q(P) Q4 P4 Q7 Q1 P7 Qo Qd P Q1 Q7 P1 Q2 Q6 P2 Q3 Q5 P3 Q4 Q4 P4 Q5 Q3 P5 Q6 Q2 P6

P Q 0 Qd Qo Q 4 P 4 Qd` P 5 Q5 Q 6

[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Nota: dQ   Q ; dP   P

[object Object],[object Object],P Q

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],P Q E d >1 E d = 1 E d < 1 Δq Δp

[object Object],[object Object],[object Object],[object Object],P Q  p  q  q /  p

[object Object],P Q q2-q1 / p2-p1 p2 p1 q1 q2

[object Object],[object Object],P Q (p2-p1) / p1 (q2-q1) / q1 p2 p1 q1 q2

[object Object],P Q (p2-p1) / p2 (q2-q1) / q2 p2 p1 q 1 q 2

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],P Q E d = 0 E d = 

[object Object],P Q Q d Q d’ ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],P Q Q o Q o’ Qo: es evidentemente inelástica ¿por qué? Qo’: es más elastica que Qo ¿por qué?

Recommandé