Showing 1 - 10 of 124
are, according to the discount dividend model, annual earnings and, according to Q-theory, net worth. In December 2002 …
Persistent link: https://www.econbiz.de/10005125064
rate forecasting--in term of out- of-sample forecasting, for all the forecast horizons ranging from one to fourteen … forecasting models as they easily outperform the simple random walk model--which is rarely defeated in the literature of exchange … quarters. This study provides us with some hope of achieving a reasonable forecast for the ASEAN currencies using the …
Persistent link: https://www.econbiz.de/10005408205
This paper examines the forecasting performance of GARCH’s models used with agricultural commodities data. We compare … different possible sources of forecasting improvement, using various statistical distributions and models. We have chosen to … that no real “model leader” was found in this sample of commodities. Finally increased forecast performance is not solely …
Persistent link: https://www.econbiz.de/10005134650
volatility, and the specification of the volatility process itself. Our estimation of a variety of model specifications indicates …
Persistent link: https://www.econbiz.de/10005077041
We develop a simple robust test for the presence of continuous and discontinuous (jump) com­ponents in the price of an asset underlying an option. Our test examines the prices of at­the­money and out­of­the­money options as the option maturity approaches zero. We show that these prices...
Persistent link: https://www.econbiz.de/10005134834
We consider the hedging of options when the price of the underlying asset is always exposed to the possibility of jumps … hedge in the presence of jumps cannot be improved upon by increasing the rebalancing frequency. In contrast, the superior … empirical support for the existence of jumps of random size in the movement of the S&P 500 index. We also find that the …
Persistent link: https://www.econbiz.de/10005413226
This paper examines the validity of the efficient market hypothesis (EMH) for the foreign exchange market of Papua New Guinea (PNG) using data on spot exchange rates for four major foreign currencies during the recent float. The unit root test results indicate that all the four exchange rates...
Persistent link: https://www.econbiz.de/10005408043
This study tests weak and semi-strong form efficiency of the foreign exchange market in Sri Lanka using six bilateral foreign exchange rates during the recent float. Weak-form efficiency is examined using unit root tests while semi-strong form efficiency is tested using co- integration and...
Persistent link: https://www.econbiz.de/10005556627
series models, both linear and non-linear, have smaller out-of-sample forecast errors than the random walk model. These two …
Persistent link: https://www.econbiz.de/10005076958
The aim of this paper is to develop and apply Neural Network (NN) models in order to forecast regional employment …
Persistent link: https://www.econbiz.de/10005134566