Showing 1 - 10 of 127
This paper compares different versions of the simulated counterparts of the Wald test, the score test, and the likelihood ratio test in the multiperiod multinomial probit model. Monte Carlo experiments show that the simple form of the simulated likelihood ratio test delivers the most favorable...
Persistent link: https://www.econbiz.de/10010298084
This paper compares different versions of the simulated counterparts of the Wald test, the score test, and the likelihood ratio test in the multiperiod multinomial probit model. Monte Carlo experiments show that the simple form of the simulated likelihood ratio test delivers the most favorable...
Persistent link: https://www.econbiz.de/10005097911
This paper aims at providing business survey analysts with simple econometric tools to quantify qualitative survey data. We extend the traditional and commonly applied method proposed by Carlson and Parkin (1975) to capture observable survey respondent heterogeneity. We also discuss...
Persistent link: https://www.econbiz.de/10010297723
This paper aims at providing business survey analysts with simple econometric tools to quantify qualitative survey data. We extend the traditional and commonly applied method proposed by Carlson and Parkin (1975) to capture observable survey respondent heterogeneity. We also discuss...
Persistent link: https://www.econbiz.de/10005098135
The stimulation of co-operations and networks has become very popular in R&D policies in recent years. This study examines the development and the impact of publicly funded R&D consortia in Germany. The paper describes the history of R&D funding in Germany with a focus on the development of...
Persistent link: https://www.econbiz.de/10010297272
Credit ratings are commonly used by lenders to assess the default risk, because every credit is connected with a possible loss. If the probability of a default is above a certain threshold, a credit will not be provided. The purpose of this paper is to test whether credit ratings contribute...
Persistent link: https://www.econbiz.de/10010297323
Based on a unique firm level data set of the German manufacturing sector, this paper provides new empirical evidence regarding the determinants of different types of environmental technological innovations. We examine particularly the effects of environmental organizational measures such as...
Persistent link: https://www.econbiz.de/10010297352
This study focuses on the impact of innovation policies and R&D collaboration in Germany and Finland. We consider collaboration and subsidies as heterogeneous treatments, and perform an econometric matching to analyze patent activity at the firm level. In general, we find that collaboration has...
Persistent link: https://www.econbiz.de/10010297362
Successful innovative activity is a major contribution to the intangible capital of firms. Although its importance is generally acknowledged, the contribution to companies? profits is a priori unclear. We present the results of an empirical study on the effects of the patent stock on...
Persistent link: https://www.econbiz.de/10010297363
This study focuses on the impact of R&D policies in Flanders. We conduct a treatment effects analysis at the firm level to investigate possible crowdingout effects on the input side of the innovation process. Different specifications of R&D activity are considered as outcome variables in the...
Persistent link: https://www.econbiz.de/10010297380