Showing 1 - 10 of 138
Measuring the productivity of highway concessionaires is very relevant, especially when a price cap regulation is applied where tariff increases are based on expected improvements of productivity. Output may be measured in terms of traffic or network length, or a combination of both, while...
Persistent link: https://www.econbiz.de/10009651391
This paper considers the engineer's, economist's, manager's, and planner's perspectives on effectiveness for transportation respectively. This paper examines both the measures used in each perspective, weighs their advantages and disadvantages for various purposes. The first section summarizes...
Persistent link: https://www.econbiz.de/10005543311
, travel time variation and travel demand responses are compared. It is found that ramp meters are particularly helpful for … travel times (including ramp delays). The reduction in travel time variation comprisesanother benefit from ramp meters. Non …
Persistent link: https://www.econbiz.de/10005543320
External productivity and utility effects of city airports, Regional Studies. This paper uses a micro-level data set for residential and commercial property transactions to investigate external utility and productivity effects for three (city) airports in Berlin, Germany, in a spatial hedonic...
Persistent link: https://www.econbiz.de/10012975694
This paper examines changes in productivity and profitability of Uttar Pradesh State Road Transport Corporation (UPSRTC) using its annual data from 1984-85 to 2009-10. Another objective of the paper is to demonstrate the usefulness of calculating the total price performance measure, i.e.,...
Persistent link: https://www.econbiz.de/10013050999
Purpose - The purpose of this study is to compare the competition and productivity of the US freight rail transportation industry for the past 41 years (1980 ∼ 2020), which consists of the two periods, before and after the abolishment of the Interstate Commerce Commission (ICC) in 1995....
Persistent link: https://www.econbiz.de/10014549645
In this paper, the relationship between high-speed rail (HSR) and agglomeration economy in the scope of specialization and diversity is investigated. The main objective is to answer two questions: first, to determine whether specialization or diversity promotes economic productivity, and second,...
Persistent link: https://www.econbiz.de/10012007694
Persistent link: https://www.econbiz.de/10011847855
As at today, it is an indisputable fact that the climate is changing and there is a scientific consensus that the world is becoming a warmer place principally attributable to human activities. Regrettably, the physical impacts of future climate change on humans and the environment will include...
Persistent link: https://www.econbiz.de/10011259199
This paper estimates the effect of the decision to import intermediate goods and capital equipment on Total Factor Productivity (TFP) at the firm level on a panel of Spanish firms (1991-2002). We use two alternative approaches. In the first, we estimate TFP and apply a diff-in-diff estimator...
Persistent link: https://www.econbiz.de/10008914746