in searching a market-neutral arbitrage strategy in forex market, we took a portfolio of three major currency pairs, eur-usd, usd-jpy, and eur-jpy. there are eight approaches, different cases of short and long positions; for example buying 1st and selling two others, etc. historical daily fx rates were gathered since january 1990 until february 2011. monthly covariances between daily growth rat...

Background: A Paper currency note is widely exchanged for goods and services in countries worldwide and it was first developed in China. An individual living in unhygienic conditions having unhygienic habits will contaminate the notes with bacteria and these notes will act as a vehicle delivering bacteria to contaminate the hands of the next user. improper hand washing after using the toilet, c...

Stress in financial markets influences economic agents’ behavior by creating uncertainty and changing the expectations. Critical financial stress can lead to financial crisis. Financial crises are among the events always present in the world economy. Iran is not an exception. This paper aims to study the impact of financial stresses on Iran’s per capita GDP. By using ARDL (Auto Regressive Distr...

In this paper we estimate a time-series model of the financial asset portfolio shares in Egypt, distinguishing between assets of varying degrees of liquidity and between domestic currency and foreign currency deposits. While financial liberalization and financial stability are found to have encouraged domestic residents to increase the share of their portfolio composed of domestic currency asse...

This paper builds a general equilibrium model with working capital and currency substitution and uses this model to assess welfare gains from disin‡ation. It is found that welfare gains from disin‡ation are higher when the baseline in‡ation rate and the elasticity of substitution between foreign currency and domestic deposits are higher. Indeed the gains from disin‡ation can be quite large comp...

This paper constructs a model in which the currency composition of national portfolios is an essential element in facilitating capital ‡ows between countries. In a two country environment, each country chooses optimal nominal bond portfolios in face of real and nominal risk. Current account de…cits are …nanced by increases in domestic currency debt, but balanced by increases in foreign currency...

Different from the conventional methods of probability theory, this paper discusses the currency option pricing problem within the framework of uncertainty theory. Considering the uncertain factors in the financial market, we propose a new uncertain currency model with floating interest rates based on the assumption that the domestic interest rate, the foreign interest rate and the exchange rat...

How does an unexpected domestic monetary expansion affect the foreign economy? Does it induce an increase or a decline in foreign production? In the traditional two-country Mundell-Fleming model, monetary policy has «beggar-thy-neighbor» effects. Yet, empirical evidence from VARs indicates that U.S. monetary policy has positive international transmission effects on both foreign (non-U.S. G-7) o...