Showing 1 - 10 of 23
Stock markets are affected by many interrelated factors such as economics and politics at both national and international levels. Predicting stock indices and determining the set of relevant factors for making accurate predictions are complicated tasks. Neural networks are one of the popular...
Persistent link: https://www.econbiz.de/10009440862
season when most investors become more risk averse, the stock prices reflect the future economic growth more than the rest of …
Persistent link: https://www.econbiz.de/10009475790
The trade-off between risk and return lies at the heart of modern financial theory. Over the past decade, however, the … (negative) risk premium on beta during periods of up (down) markets, supporting for the continuous use of beta as a measure of … market risk. …
Persistent link: https://www.econbiz.de/10009480560
board system implemented in Hong Kong has virtually eliminated currency risk for U.S. investors during the past 20 years … should consider their portfolio mix and risk tolerance level carefully before investing in Hong Kong stocks. …
Persistent link: https://www.econbiz.de/10009480590
This research investigated the feasibility and capability of neural network-based approaches for predicting the direction of the Australian Stock market index (the target market). It includes several aspects: univariate feature selection from the historical time series of the target market,...
Persistent link: https://www.econbiz.de/10009484618
This study aims to make predictions about the Australian All Ordinary Index (AORD). The following two types of predictions are considered: (1) predicting the direction (up or down) of the Close price; and, (2) predicting whether it is best to buy, hold or sell. A novel approach, which heavily...
Persistent link: https://www.econbiz.de/10009484665
. This conceptual framework outlines a strategic view towards retail stores as flexible assets of a retail enterprise. This … determine retailers optimal investment thresholds in noncompetitive and competitive markets. The equivalent risk neutral … conducted to study how retailers optimal investment thresholds change as the values of parameters in this equivalent risk …
Persistent link: https://www.econbiz.de/10009475756
A methodology for the conceptual design phase risk assessment of an aerospace system was proposed. The method was … designed to examine political, social, and economic risk over a systems lifecycle through the use of future scenarios to bound … political, social, and economic risk during conceptual level design, and that this information can be used to aid in design down …
Persistent link: https://www.econbiz.de/10009475961
High dimensional covariance matrix estimation is considered in the context of empirical asset pricing. In order to see the effects of covariance matrix estimation on asset pricing, parameter estimation, model specification test, and misspecification problems are explored. Along with existing...
Persistent link: https://www.econbiz.de/10009476067
motion (GBM) process. That is, we show what difficulties can arise when failing to account for estimation risk. Our working … the underlying risk-neutral process. Next we extend our work to the contingent claim sensitivities associated with an … difficulties that can ensue when failing to account for estimation risk in valuation and hedging formulae. …
Persistent link: https://www.econbiz.de/10009476145