Showing 1 - 10 of 21
effects of error propagation on the bias and mean squarederror of the meta-estimator, and the size and the power of …
Persistent link: https://www.econbiz.de/10010325362
-systematic impact of omitted variable bias in primary studies. Our results show that the mixed effects estimator is to be preferred to … non-systematic impact of omitted variable bias, using the mixed effects estimator may be suboptimal. We also address the …
Persistent link: https://www.econbiz.de/10010325529
robustness using quasi-experiments. The analysis pertains to sign, size andsignificance of the effects, and we relax the quasi …
Persistent link: https://www.econbiz.de/10010324921
collected during large-scale peak avoidance experiment conducted in the Netherlands, in which participants could earn monetary … rewards for traveling outside peak hours. The experiment included ca. 1000 participants and lasted for about 6 months. Holders … of an annual train pass were invited to join the experiment, and a customized smartphone app was used to measure the …
Persistent link: https://www.econbiz.de/10011403536
This review considers the role of environmental effects in transport investment appraisal, mainly from the perspective of cost-benefit analysis, the most widely adopted appraisal technique. Although the basic principles of CBA are straightforward, several complications are identified that may...
Persistent link: https://www.econbiz.de/10010324894
There is an increasing awareness of the potential of nonlinear modeling in regional science, which can partly be explained by the recognition of the limitations of conventional equilibrium models in complex situationsand partly by the easy availability and accessibility of sophisticated...
Persistent link: https://www.econbiz.de/10010324411
Accident costs are an important component of the external costs of traffic, a substantial part of whichis related to fatal accidents. The evaluation of fatal accident costs crucially depends on theavailability of an estimate for the economic value of a statistical life. The aim of the...
Persistent link: https://www.econbiz.de/10010324608
In this paper, a dynamic model of road traffic congestion is presented, with an elastic overall demand for morning peak road usage, and with the congestion technology used being 'flow congestion'. It is demonstrated that in such a case, the optimal time-varying toll should include a 'flat',...
Persistent link: https://www.econbiz.de/10010324634
In this paper, we investigate congestion caused by differences in desired or possible speeds. Especially outside peak hours, speed differences are probably one of the most important reasons for congestion. Although the model setting, with one lane and no overtaking, may seem simple at first...
Persistent link: https://www.econbiz.de/10010324638
This paper studies some of the properties and fundamentals of static models of road traffic congestion that have triggered much debate in the literature. The first part of the paper focuses in particular on the difficulties arising with the backward-bending cost curve in the context of...
Persistent link: https://www.econbiz.de/10010324691