Lottery-linked deposit accounts (LLDAs) are financial assets that provide an interest rate determined by a lottery. These accounts that combine savings and lottery have become very popular in recent years and in a number of countries (Guillen and Tschoegel). However, their existence cannot be...

This paper studies labour market discriminations as an agency problem. It sets up a principal-agent model of a firm, where the manager is a taste discriminator and has to make unobservable hiring decisions that determine the shareholder’s profits because workers differ in skills. The paper...

This paper compares the communication strategies of the Fed and the ECB and their impact on financial markets. Interest rates options were used to calculate daily probability distributions of market expectations and to examine how they are modified by central banks’ announcements. We found...

The volatility estimation is a crucial problem for pricing derivatives. The traditional implied volatility approach induces the undesired smile effect and is therefore inconsistent with the market reality. A second more realistic approach is due to Bensoussan, Crouhy and Galai (1995) who derive...

When the recovery of mixed plastics is not economically viable, the main issue today is land filling or incineration. The present study shows the opportunities in producing gaseous or liquid substitution fuels by pyrolysis or gasification. By both processes, the issued fuels characteristics are...

The paper assess the relative importance of trade and foreign exchange liberalization, infrastructure availability and economic and political stability in increasing Middle East and North African (MENA) countries attractiveness with respect to FDI. The analysis is conducted for total FDI and for...

Over the last ten years, performance management for health sector systems has received increased attention. In many countries privatisation, decentralisation, user involvement and cost containment have changed the structure and the functioning of health delivery dramatically. The role and...

In this paper, we examine exchange rates in Vietnam’s transitional economy. Evidence of long-run equilibrium are established in most cases through a single co-integrating vector among endogenous variables that determine the real exchange rates. This supports relative PPP in which ECT of the...

We present a time series model that integrates properties from Levy-type and multifractal models. Formally, it is a stochastic volatility model with discrete time steps, t-distributed return innovations and a stochastic cascade for the volatility process. This model reproduces very well...