ABSTRACT

Rd The real Euclidian space of dimension d

Ω The set of random events P The historical probability F The σ-algebra correspond-

ing to known information (Ft)t The filtration correspond-

ing to increasing information along time t

E[X ] Expectation of the random variable X

L The set of lotteries ρ(X) Risk measure of the ran-

dom variable X RDEU Rank Dependent Expected

Utility VaR Value-at-Risk CVaR Conditional Value-at-Risk ES Expected shortfall Preference relation X i Y The random variable X s-

tochastically dominates Y at order i

Lp Space of all F -measurable random variables such that EP[Xp] is finite

E Doleans-Dade stochastic exponential

RP Return of portfolio P A′ or At Transpose of A [X,Y ] Co-variation of processesX

and Y

[X,X ] Quadratic variation of process X

〈X,X〉 Predictable compensator of process X

I The vector with all components equal to 1

IA The indicator function of the subset A

i.i.d. Independent and identically distributed

r.c.l.l Right continuous and left limited

w.r.t. With respect to CPPI Constant Proportion Port-

folio Insurance OBPI Option Based Portfolio In-

surance CARA Constant Absolute Risk

Aversion CRRA Constant Relative Risk

Aversion HARA Hyperbolic Absolute Risk

Aversion ODE Ordinary Differential Equa-

tion PDE Partial Differential Equa-

tion SDE Stochastic Differential E-

quation BSDE Backward Stochastic Dif-

ferential Equation