We consider option pricing when dynamic portfolios are discretely rebalanced. The portfolio adjustments only occur after fixed relative variation of the stock price. The stock price follows a marked point process and the market is incomplete. We first characterize the equivalent martingale...

This paper evaluates the forecasting performance of a continuous stochastic volatility model with two factors of volatility (SV2F) and compares it to those of GARCH and ARFIMA models. The empirical results show that the volatility forecasting ability of the SV2F model is better than that of the...

Írásunkban azt vizsgáljuk, hogy a hosszú lejáratú határidõs árfolyamok stacionaritását feltételezõ hibakorrekciós modellek, amelyek korábbi számítások szerint a világ devizapiaci forgalmának mintegy 75%-át kitevõ fejlett ipari országokra alkalmazva kitûnõ mintán...

This paper incorporates demand and supply fundamentals in the determination of the Real Exchange Rate (RER). We are able to confirm the negative influence of the ratio expenditure-PIB and the terms of trade on RER, but in addition we find robust evidence

The aim of the paper is to analyse the determinants of financial crises in a sample of nine transition countries in Central and Eastern Europe with a modified logit model. The modification takes explicitly into account the rare event characteristic of a currency crisis. Our results suggest that...

This survey reviews the economic thoughts about what and why do institutional market players lose because of the existing market frictions and particular financial market microstructures compared to walrasian markets. Within a unified microeconomic framework, we introduce the most common...

This survey reviews the economic thoughts about what and why do institutional market players lose because of the existing market frictions and particular financial market microstructures compared to walrasian markets. Within a unified microeconomic framework, we introduce the most common...

Hungarian Abstract: A tőzsdén kereskedett alapok gyors elterjedése és dinamikus növekedése felveti a kérdést, mi áll az egyes kibocsátások sikerének hátterében. A termék speciális szerkezetéből fakadó nyilvánvaló előnyöket megkerülve, ebben a cikkben azt vizsgáltam,...

The paper provides evidence on what affects at the margin the cost and availability of bank credit for firms in Argentina. We study in particular how banks use different pieces of private and public information to screen firms and overcome informational asymmetries in the credit market. Some...