Showing 1 - 10 of 1,118
The case for including agglomeration benefits within transport appraisal rests on an assumed causality between access … of transport projects. The results show a high degree of sensitivity to treatment for unobserved heterogeneity and to … agglomeration effects of transport investments cannot be interpreted causally. …
Persistent link: https://www.econbiz.de/10010291139
confounding are weaker than requiring benchmark assumptions, such as exogeneity or a perfect proxy, and enable a sensitivity …
Persistent link: https://www.econbiz.de/10012215406
stochastic nature of the dynamics, even when agglomeration occurs, it is only a metastable state. By giving time and firms … heterogeneity a role, we are bringing the evolutionary approach inside the domain of economic geography. …
Persistent link: https://www.econbiz.de/10010328570
creating a mathematical model describing the formation and distribution of the streams in the agglomeration transport network …The population of the Petersburg's city agglomeration on January 1, 2012 was about 5,9 million people, the territory … area -- 11,6 thousand km ². The borders, spatial and structural features of the Petersburg's city agglomeration are defined …
Persistent link: https://www.econbiz.de/10011400230
Covariate benchmarking is an important part of sensitivity analysis about omitted variable bias and can be used to bound the strength of the unobserved confounder using information and judgments about observed covariates. It is common to carry out formal covariate benchmarking under the...
Persistent link: https://www.econbiz.de/10014480652
Covariate benchmarking is an important part of sensitivity analysis about omitted variable bias and can be used to bound the strength of the unobserved confounder using information and judgments about observed covariates. It is common to carry out formal covariate benchmarking after...
Persistent link: https://www.econbiz.de/10014480725
We show that individuals who are in poorer health, independently from smoking, are more likely to start smoking and to smoke more cigarettes than those with better non-smoking health. We present evidence of selection, relying on extensive data on morbidity and mortality. We show that health...
Persistent link: https://www.econbiz.de/10010282346
network and transport strategy of its own to leverage its economic potential. It should not rely on China's Belt and Road … in particular needs an upgrading of its transport infrastructure. If this is achieved, the boost to incomes and living … standards would be particularly significant in that part of the continent, as a 'big push' in transport infrastructure …
Persistent link: https://www.econbiz.de/10012100204
of the transport capacity on the train's return trips. The survey results also show the current bottlenecks and the … potential and trends for the future development of the Brazilian logistics and transport sector for agricultural bulk products … Schüttgüter am Beispiel von Sojabohnen. Um den Einfluss von Transport und Logistik auf die Wettbewerbsfähigkeit der Sojaproduktion …
Persistent link: https://www.econbiz.de/10010317707
investigates the consequences of changing transport costs for a system of cities that are located equidistantly on a straight line …. In the case of rising transport costs, the main outcome of this model is worker concentration in the central large cities …
Persistent link: https://www.econbiz.de/10010285512