EXAMEN INTRA Flashcards

Formules

1
Q

Contrainte budgétaire (achat de deux biens selon un revenu ou un budget)

A

R ≥ (X1 x P1) + (X2 x P2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Revenu entièrement consacré au bien X1 (ou au bien X2)

A

X1 = R/P1 ou X2 = R/P2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Pente de la contrainte budgétaire

A

Pente = - (Px/Py)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Surplus du consommateur (sous la demande, jusqu’à l’équilibre) ou surplus du producteur (par dessus l’offre, jusqu’à l’équilibre)

A

Surplus du consommateur ou du producteur = (b x h) / 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Surplus social / surplus total

A

S = Sc + Sp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Élasticité-prix

A

Epd = (∆Q/Q) / (∆P/P)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Élasticité-prix croisée

A

Ecxy = variation en % de la demande du bien X / variation en % du prix du bien Y

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Élasticité revenu

A

Er = (∆Q/Q) / (∆R/ R)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Profit du producteur

A

π = RT - CT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Coût total

A

CT = CF + CV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Coût fixe moyen

A

CFM = CF/Q

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Coût moyen

A

CM = CFM + CVM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Coût marginal

A

Cm = ∆CV/∆Q

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Maximiser l’utilité totale pour le consommateur

A

UT = PxQx + PyQy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Productivité moyenne

A

PM = Q/L

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Productivité marginale

A

Pm = ∆Q/∆L

17
Q

Recette marginale

A

Rm = Cm = P

18
Q

Perte pour le producteur

A

Perte = CT - RT