Daily fluctuations in the rebound effect's timing: Assessing intra-day variance
In a recent study titled "Timing Matters: Estimating within-day variation in the rebound effect," researcher Cody Nehiba investigates the impact of fuel economy standards on travel demand and congestion, particularly during peak demand periods.
The study sheds light on the "rebound effect," a phenomenon where improvements in fuel economy reduce the cost per mile of driving, leading to increased driving and, consequently, worsened congestion, especially during rush hours.
Fuel economy standards, by lowering the effective price of travel, encourage additional vehicle use that may offset some fuel savings. The study aims to estimate how the rebound effect varies not just overall but within different times of the day, demonstrating that increased demand could disproportionately occur during peak periods, thereby increasing congestion and related negative externalities like accidents and road wear.
This temporal variation is crucial because planning and policy responses to fuel economy standards need to consider when the increased travel occurs, not just how much. The rebound effect's timing impacts transportation system performance and environmental outcomes by potentially amplifying peak congestion, which long-run capacity expansions alone are unlikely to mitigate without pricing or regulatory interventions.
The study also explores the within-day heterogeneity in travel demand elasticities, driven largely by mode switching for shorter commute trips in areas with low-cost alternatives.
The paper, which is part of the Environmental Economics Working Paper Series, can be accessed at the link: "Timing Matters: Estimating within-day variation in the rebound effect (pdf)" (838.18 KB).
Subject areas covered in the study include Transportation, Pollution Control, Economic Incentives, and Motor Fuels.
In summary, the study underscores that fuel economy standards do reduce fuel consumption per mile but induce more driving, and this induced travel often occurs during peak periods, exacerbating congestion problems. Policymakers should consider these timing effects to design complementary policies, such as congestion pricing or demand management, to mitigate negative congestion impacts alongside fuel economy improvements.
[1] Nehiba, C. (2024). Timing Matters: Estimating within-day variation in the rebound effect. Environmental Economics Working Paper Series, Paper Number: 2024-06. [2] Timing Matters: Estimating within-day variation in the rebound effect (pdf). Retrieved from https://www.example.com/timing-matters-pdf [3] Transportation, Pollution Control, Economic Incentives, Motor Fuels. [4] The rebound effect and its implications for congestion management. (n.d.). Retrieved from https://www.example.com/rebound-effect-congestion-management
- The study, which focuses on Transportation, Pollution Control, Economic Incentives, and Motor Fuels, reveals that the 'rebound effect' from improvements in fuel economy can lead to increased driving during peak periods, exacerbating 'congestion' and thus necessitating complementary policies like 'congestion pricing' or 'demand management'.
- In the field of 'environmental-science', it's been found that improvements in 'fuel economy' standards may reduce fuel consumption per mile but induce more driving, particularly during peak hours, thereby aggravating issues related to 'climate-change' and 'pollution'.
- The study 'Timing Matters: Estimating within-day variation in the rebound effect' demonstrates that 'finance' plays a key role in this situation, as the lowered effective price of travel leads to increased driving and associated negative externalities, calling for careful policy interventions in areas such as 'industry' and 'transportation'.
