We measure the loss potential of Hedge Funds by combining three market risk measures: VaR, Draw-Down and Time Under-The-Water. Calculations are carried out considering three different frameworks regarding Hedge Fund returns: i) Normality and time-independence, ii) Non-normality and time-...

This article formalizes investor rationality and irrationality, exuberance and apprehension, to consider the implications of belief formation for the fragility of an economy¦s financial structure. The model presented generates a financial structure with portfolio linkages that make it...

From 1995 to 2001 Russia witnessed an asset market boom, a deep financial crisis, and a surprisingly forceful recovery. This paper analyzes economic policy and data of the time to explain why fluctuations were so violent and to draw lessons for Emerging Markets investors as well as for...

The financial turmoil that hit Russia in August 1998, was extremely confusing to many foreign observers working in Russia. It was astonishing to see a country that seemed on its way to prosperity suddenly experiencing an economic meltdown. As part of my work, I was often asked to provide...

The paper discusses and revisits some of the most popular stories behind the 2001 financial crisis in Argentina, i.e. the prolonged overvaluation of the peso owing to the Currency Board arrangement, the lack of fiscal adjustment, and the negative external environment which triggered a “sudden...

The desirability of a transactions tax in the foreign exchange market, or Tobin tax, depends on whether the tax deters short-term, destabilizing trade. While supporters claim that the tax would be a deterrent for short-term capital flows, critics contend that the deterrent capability of the tax...

Based on an original database, this paper provides an empirical study of Tsarist bond prices reactions after their repudiation by the Soviets. For the two years following the repudiation two striking features of a representative Tsarist bond traded in Paris are highlighted: first, the price...

Distributions for returns are used to compute the capital charge for portfolios in investment banks. The mainstream definition of returns is based on closing prices and neglects the important effects of intraday trading activity on the losses . In this paper we introduce ''minimal returns'', a...

A pure exchange economy with a financial market is studied where aggregate dividends are modeled as a diffusion. The dynamics of the diffusion are allowed to depend on factors which are unobservable to the agents and have to be estimated. With perfect information, the asset market would be...

This paper introduces a new method for evaluating a trading system based on its past performance. The method is a hypothesis test that asks whether the system is making random trades. The test controls for price behavior during the test period and the trade characteristics of the system being...