Search Results - subject:"Count Data"

Econometric analysis of count data : with 20 tables

Winkelmann, Rainer - 2003 - 4. ed

Persistent link: https://www.econbiz.de/10001782363

Re-evaluating an Evaluation Study: The Case of the German Health Care Reform of 1997

Winkelmann, Rainer - Institut für Volkswirtschaftslehre, … - 2003

This paper reports on a re-evaluation of the German health care reform of 1997. A previous evaluation found a limited effect of a 4.4 percent reduction of the number of doctor visits in a sample of pharmacy customers. The re-evaluation based on a representative household survey, the German...

Persistent link: https://www.econbiz.de/10005566315

Addressing aggregation bias in zonal recreation models

Moeltner, Klaus - In: Journal of environmental economics and management : … 45 (2003) 1, pp. 128-144

Persistent link: https://www.econbiz.de/10001746198

Structured count data regression

Fahrmeir, Ludwig (contributor); … - 2003

Overdispersion in count data regression is often caused by neglection or inappropriate modelling of individual … count data models which can deal with these issues by incorporating corresponding components in structured additive form … approach is applied to a large data set of claim frequencies from car insurance. -- Bayesian semiparametric count data …

Persistent link: https://www.econbiz.de/10002719729

Ein dynamisches Hürdenmodell für diskrete Transaktionspreisänderungen auf Finanzmärkten

Liesenfeld, Roman - In: Empirische Wirtschaftsforschung : Methoden und …, (pp. 153 - 177). 2003

Persistent link: https://www.econbiz.de/10014554667

Econometric Analysis of Count Data

Winkelmann, Rainer - 2003 - Fourth Edition

for the analysis of count data, with a focus on conditional distribution models. Proper count data probability models …

Persistent link: https://www.econbiz.de/10013521437

Using Count Data Models in Travel Cost Analysis with Aggregate Data

Hellerstein, Daniel - Volkswirtschaftliche Fakultät, … - 1991

In order to control for censoring and the integer nature of trip demand, the use of count ata models in travel cost analysis is attractive. Two such models, the Poisson and negative binomial, are discussed. Robust estimation techniques that loosen potentially stringent distributional assumptions...

Persistent link: https://www.econbiz.de/10008646788

Health Care Reform and the Number of Doctor Visits – An Econometric Analysis

Winkelmann, Rainer - Institut für Volkswirtschaftslehre, … - 2002

measure and data from the German Socio- Economic Panel for the years 1995-1999. A number of modified count data models allow …

Persistent link: https://www.econbiz.de/10005756620

The Relationship Between Firm Size and Innovation Activity: A Double Decision Approach

Martinez-Ros, Ester; Labeaga, Jose - In: Economics of Innovation and New Technology 11 (2002) 1, pp. 35-50

The main purpose of this paper is to analyse the relationship between firm size and innovation activity using Spanish data at firm level corresponding to the manufacturing sector for the period 1990-93. This exercise is different to previous applications because we allow for different size...

Persistent link: https://www.econbiz.de/10005446459

(Count data models)

Dexheimer, Verena - 2002

Persistent link: https://www.econbiz.de/10001679737