Showing 1 - 10 of 27
Persistent link: https://www.econbiz.de/10010159912
Using the maximum likelihood method, in order to estimate Half-Normal stochastic frontier production models, entails several practical di±culties that, perhaps, have not been su±ciently emphasised. In employing FRONTIER software, we analyse the case in which the estimation obtained suggests...
Persistent link: https://www.econbiz.de/10009957389
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
case we deal with a single risk factor, so we will not use the Monte Carlo simulation method to measure the VaR and we will … only use the parametric and historical simulation methods for this purpose. The parametric method using the normal … distribution and historical simulation with exponentially weighted data and without weighting is used to calculate VaR. Finally …
Persistent link: https://www.econbiz.de/10010009131
Insurance companies have to estimate reserves and provisions to cover the payment of either unreported claims or unsettled claims. In this paper, we apply the Chain-Ladder method to obtain a point estimate of reserves, and then we use the bootstrap technique to estimate the margin of error and...
Persistent link: https://www.econbiz.de/10010118388
In some circumstances a decision maker, expert, in a group decision making problem cannot express his/her preferences with a unique linguistic fuzzy preference because he/she is dubious into some preferences. In this paper, we present a consensus model for group decision making problems with...
Persistent link: https://www.econbiz.de/10010118391
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
We analyze the effect of introducing a minimum mandatory health insurance plan in a segmented market in which high risks are affiliated to the public insurer and low risks to the private ones (market segmentation is endogenously obtained in our model). We assume both types of insurers must...
Persistent link: https://www.econbiz.de/10009959102
The share of privately paid medical care is steadily increasing. Polish patients pay immediately for single services and may also privately conclude the contracts for medical insurance or subscription (steady access to complex private medical care). The aim of this paper is to draw the reader's...
Persistent link: https://www.econbiz.de/10009959719
The article deals with the issue of health care, focusing on expenditure allocated to it. The first part of the article reviews some selected European Union countries, analyzing their expenditure on their health care sectors. The second part brings an analysis of expenditure on health care in...
Persistent link: https://www.econbiz.de/10009959731