Makro Flashcards by Jacob Sköldberg

Q

Generell produktionsfunktion med teknik

A

Y=F(K,EN)

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Q

Cobb-Douglas produktionsfunktion

A

Y=K^α(EN)^1-α

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Q

MPK

A

dY/dK

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Q

MPL

A

dY/dN

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Q

När är μ hög/Låg

A

Då graden av konkurrens är hög är μ lågt

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Q

Funktion för MRi

A

(1+1/η)Pi

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Q

Funktion för MCi

A

Wi/MPLi

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Q

Funktion för η

A

dYi/dPi * Pi/Yi

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Q

Funktion för Pi

A

Pi=(1+μ)Mci = (1+μ) Wi/Mpli

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Q

Markup

A

1+μ

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Q

1+μ Är samma som

A

1/1+1/η

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Q

Prisnivå m Cobb Douglas

A

P= 1+μ/1-α * W/E^1-α (K/N)^-α

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Q

Reallön

A

W/P

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Q

W/P kan skirvas som

A

MPL/1+μ

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Q

Första Ordens Villkor

A

dπ/dYI = dTR/dYi - dTC/Yi

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Q

Vinstmaximeringsuttrycket

A

Pi=(1+μ)Mci

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Q

WN/PY löneandel

A

1-α/1+μ

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Q

Vad bestämmer investeringar på kort sikt?

A

Förväntad realränta, förväntad framtida efterfråga, storlek på kapitalstocken

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Q

Inflation

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A

Förändring i prisnivån, πt+1= Pt+1-pt/pt = ΔPt+1/Pt

Q

Kapitalstockens utveckling

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A

Kt+1=Kt+It-δkt

Q

För önskat kapitalstock Kdt+1 krävs följande investering

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A

It=Kdt+1-Kt+δKt

Q

Exportens priselasticitet

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A

dx/D€ * €/x

Q

Importens priselasticitet

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A

dIM/d€ * €/IM

Q

Real inflation

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A

r=1+i/1+π-1

Delta e/e

π*-π

Optimal konsumtion

U'C1/U'C2 = 1+r/1+p

På lång sikt är r=

p, rho

π=

π=Delta W/W - Delta E / E

Bytesbalans

DeltaF=x+rf

ränteparitet

1+i/1+i* * ee

e=

1+i/1+i* *ee

NX

€, Y, Y*

€

ep/P*

Nyttofunktion

Uc1+uc2/1+p

Delta Y/Y

g+n

Pc1

DeltaW/w = delta we/w-bhatt(ut-un)

Pc2

π= πe-bhatt (ut - un) + z

Primärt underskott

(G-T)/Y

Totalt offentligt underskott

(G-T)/Y+iD/Y

Real statsskuld

(G-T+iD)/Y-(π+g)D/Y

Z= (produktionsändring)

DeltaEe/E -DeltaE/E

Pc3

π=πe+Betayhatt+z

Beta

Y^n/EL*Lambdab/a-lambda

Prisfunktion

(1+μ)*Mc=(1+μ)*w/mpl

ricardiansk ekvivalens

C1+C2/1+r=YL1-G1+(YL2-G2)/1+r