Showing 1 - 10 of 12
The Banking Union aims to design a single banking supervision mechanism to prevent banking crises or, when a crisis occurs, to avoid it becomes systemic. The pillars of the Banking Union are: a single rulebook for financial institutions in the European market, the strengthening of deposit...
Persistent link: https://www.econbiz.de/10010857857
The European proposals to reform the banking sector, separating investment and commercial banking activities, are likely to negatively affect banks' profitability, as well as their capacity to support the economy. A reform certainly seems unavoidable but, with regard to Italian banks, it must...
Persistent link: https://www.econbiz.de/10010857913
In this paper we analyse a stochastic volatility model that is an extension of the traditional Black-Scholes one. We price European options on several assets by using a superstrategy approach. We characterize the Markov superstrategies, and show that they are linked to a nonlinear PDE, called...
Persistent link: https://www.econbiz.de/10005390729
We investigate the optimal hedging strategy for a firm using options, where the role of production and basis risk are considered. Contrary to the existing literature, we find that the exercise price which minimizes the shortfall of the hedged portfolio is primarily affected by the amount of cash...
Persistent link: https://www.econbiz.de/10011117743
<section xml:id="fut21617-sec-0001"> We propose an innovative theoretical model to determine the optimal hedge ratio (OHR) with futures contracts as the minimizer of a quantile risk measure. This class of measures is very large and allows to recover the minimum‐VaR and the minimum‐expected shortfall hedge ratios as special...</section>
Persistent link: https://www.econbiz.de/10011006040
We study the term structure implications of the fiscal theory of price level determination. We introduce the intertemporal budget constraint of the government in a general equilibrium model in continuous time. Fiscal policy is set according to a simple rule whereby taxes react proportionally to...
Persistent link: https://www.econbiz.de/10005648966
We study the term structure implications of the fiscal theory of price level determination. We introduce the intertemporal budget constraint of the government in a general equilibrium model in continuous time. Fiscal policy is set according to a simple rule whereby taxes react proportionally to...
Persistent link: https://www.econbiz.de/10005207072
We study a class of multivariate digital products called Altiplanos. These products may be structured according to two general features: (i) they may be univariate or multivariate; (ii) they may be European or with barrier. In addition to that, they may be endowed with exotic characteristics. One...
Persistent link: https://www.econbiz.de/10009276921
A problem that is very relevant in applications of copula functions to finance is the computation of the survival copula, which is applied to enforce multivariate put-call parity. This may be very complex for large dimensions. The problem is a special case of the more general problem of volume...
Persistent link: https://www.econbiz.de/10008609602
We propose a general treatment of random variables aggregation accounting for the dependence among variables and bounded or unbounded support of their sum. The approach is based on the extension to the concept of convolution to dependent variables, involving copula functions. We show that some...
Persistent link: https://www.econbiz.de/10008865427