Showing 1 - 10 of 55
Leybourne et al. (1998) have proved the possibility of a `converse Perron phenomenon' when conventional Dickey-Fuller tests are applied to deter-mine the order of integration of a time series. That is, if the true generating process is I(1) but with a break, frequent spurious rejections of the...
Persistent link: https://www.econbiz.de/10009957378
This paper analyzes the cost of long-term care (LTC) associated to individuals in dependence situation. The economic cost of care per unit of service is linked to the expected time of needed care and the intensity of required services. We have estimated the expected lifetime cost of LTC in...
Persistent link: https://www.econbiz.de/10009957390
Grey system theory can powerfully deal with incomplete and uncertain information. In this paper, we introduced an improved grey GM(1,1) model that integrates residual modification with Markov chain model. By this model, we improved the forecast accuracy of original grey forecast model and...
Persistent link: https://www.econbiz.de/10009958471
Exchange-traded funds (ETFs) exist for stock, bond and commodity markets. In most cases the underlying feature of an ETF is an index. Fund management today uses the active and the passive way to construct a portfolio. ETFs can be used for passive portfolio management, for which ETFs with...
Persistent link: https://www.econbiz.de/10009958835
In this paper is carry out an analysis of affinities in the perception on how to leave the crisis behind. For that we have considered the opinion of experts belonging to the politics, the economy, the company and the banking in order to gather those opinions and to look for likeness and...
Persistent link: https://www.econbiz.de/10009958837
The Sharpe ratio is a common financial performance measure that represents the optimal risk versus return of an investment portfolio, also defined as the slope of the capital market line within the mean-variance Markowitz efficient frontier. Obtaining sample point and confidence interval...
Persistent link: https://www.econbiz.de/10010009070
This research was undertaken to develop a user-friendly, systematic management tool to understand and assess the key risks specific to PPP power station project with the ultimate goal of improving project performance. The study develops a conceptual risk assessment system (RAS) using combined...
Persistent link: https://www.econbiz.de/10010097687
This study contributes new empirical evidence on the profitability of a momentum strategy in the Philippines equity market. The study was conducted over the time period January 2000 to June 2012. We evaluated a momentum strategy based only on past return information as well as a strategy that...
Persistent link: https://www.econbiz.de/10010118438
Due to its known weaknesses Value at Risk (VaR) has been modified to have a better market risk measurement model. 2007-2008 global financial crisis has increased the necessity to incorporate market liquidity into widely used models. This is to raise the required regulatory capital for trading...
Persistent link: https://www.econbiz.de/10010058692
This paper attempts to provide an economic interpretation of the factors that drive the movements of interest rates of bonds of different maturities in a continuous-time no-arbitrage term structure model for Chile. The dynamics of yields in the model are explained by two latent factors, namely...
Persistent link: https://www.econbiz.de/10009959071