نتایج جستجو برای: f31

تعداد نتایج: 530  

2002
LUCIO SARNO MARK P. TAYLOR Mark P. Taylor

We assess the progress made by the profession in understanding real exchange rate behavior through a selective and critical, but nonetheless expository, review of the literature. Our reading of the literature leads us to the main conclusions that purchasing power parity might be viewed as a valid long-run international parity condition when applied to bilateral exchange rates obtaining among ma...

2004
Mihir A. Desai Kristin J. Forbes Linda Tesar Rohan Williamson

This article examines how financial constraints and product market exposures determine the response of multinational and local firms to sharp depreciations. U.S. multinational affiliates increase sales, assets, and investment significantly more than local firms during, and subsequent to, depreciations. Differing product market exposures do not explain these differences in performance. Instead, ...

1998
Rui Albuquerque

This paper studies the forward premium puzzle in an environment where private agents do not perfectly observe the shocks that drive monetary policy. Private agents optimally update their conditional expectations by means of the Kalman filter. The transition dynamics associated with Kalman filtering lead to fixed time-effects and conditional heteroskedasticity in the forward premium regression. ...

2007
Sandra Lechner Ingmar Nolte

This paper analyzes the relationship between currency price changes and their expectations. Currency price change expectations are derived with the help of different order flow measures, from the trading behavior of investors on OANDA FXTrade, which is an internet trading platform in the foreign exchange market. We investigate whether forecasts of intra-day price changes on different sampling f...

2002
Sebastian Edwards

In this paper I discuss in what way, if any, the collapse of Argentina’s experience with a currency board has affected the policy debate on the appropriate exchange rate regime in emerging and transition countries. More specifically, I deal with three issues: (1) I discuss some important aspects of the Argentine experience; (2) I provide a comparative evaluation of economic performance under st...

2005
Lucio Sarno Giorgio Valente

A large literature in exchange rate economics has investigated the forecasting performance of empirical exchange rate models using conventional point forecast accuracy criteria. However, in the context of managing exchange rate risk, interest centers on more than just point forecasts. This paper provides a formal evaluation of recent exchange rate models based on the term structure of forward e...

2005
Luc Bauwens Walid Ben Omrane Pierre Giot

We study the impact of nine categories of scheduled and unscheduled news announcements on the euro/ dollar return volatility. We highlight and analyze the pre-announcement, contemporaneous and postannouncement reactions. Using high-frequency intraday data and within the framework of ARCH-type models, we show that volatility increases in the pre-announcement periods, particularly before schedule...

2009
UDO BROLL BERNHARD ECKWERT Udo Broll Bernhard Eckwert

The paper examines the economic role of modelling information on the decision problem of an exporting firm under exchange rate risk and hedging. Information is described in terms of market transparency, i.e., a publicly observable signal conveys more information about the random foreign exchange rate. We analyze the interaction between market transparency and the ex ante expected utility of the...

2003
J. Devereux

We study the dispersion of absolute price levels for US cities since 1918. By absolute price levels, we mean price indices that measure the cost of a given consumption basket at each point in time. We find strong evidence that city price levels converge over time and that the dispersion of price levels is lower for US cities than between OECD countries. We argue that price level convergence for...

2017
Yan-Xiu Chen Meng-Yang Xu Hou-Jin Li Kun-Jiao Zeng Wen-Zhe Ma Guo-Bao Tian Jun Xu De-Po Yang Wen-Jian Lan

By adding l-tryptophan and l-phenylalanine to GPY medium, twenty-eight compounds, including amides, polyketides, a sesquiterpenoid, a diterpenoid, a meroterpenoid, diketopiperazines, β-carbolines, fumiquinazolines, and indole alkaloids, were discovered from the marine-derived fungus Dichotomomyces cejpii F31-1, demonstrating the tremendous biosynthetic potential of this fungal strain. Among the...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید