Skip to main content

The steep drop in fuel prices and its effect on transportation in India, US and UK

Industry insight from Steer Davies Gleave notes that increases in oil production and lower projected global demand growth for crude oil have contributed to declines in fuel prices, beginning in June 2014 and falling 70 per cent to the lowest point in January 2016. However, the impact of changing fuel prices is not uniform across transportation modes. For instance, in India, retail fuel prices have declined by only 20-25 per cent as a result of the central government increasing the excise duties to shore
February 17, 2016 Read time: 3 mins
Industry insight from 801 Steer Davies Gleave notes that increases in oil production and lower projected global demand growth for crude oil have contributed to declines in fuel prices, beginning in June 2014 and falling 70 per cent to the lowest point in January 2016.

However, the impact of changing fuel prices is not uniform across transportation modes. For instance, in India, retail fuel prices have declined by only 20-25 per cent as a result of the central government increasing the excise duties to shore up its fiscal performance.

While the current fuel price drop is indeed significant, this decline is not unprecedented.

Fluctuations provide an opportunity to evaluate responses to fuel price changes, particularly how these have affected and may continue to affect travel. The early indications, based upon a rolling 12-month average of fuel sales in the US, show a roughly 1.5 per cent increase in demand for fuel in response to the 10 per cent decrease in price.

The US Federal Energy Information Administration forecasts prices to remain under US$3 per gallon through 2016, which would equate to petrol prices remaining below INR 60 per litre in India. If these prices are sustained, will it result in additional economic growth and commuting and/or more discretionary travel? Here we provide considerations for the highway and air sectors.

Until fairly recently, the conventional wisdom was that the elasticity of highway travel to fuel price was roughly -0.3. In other words, a 10 per cent decrease in fuel prices would lead to a three per cent increase in travel. Studies from the last decade, however, reveal that the elasticity of vehicle miles/kms travelled (VMT/VKT) to fuel prices is considerably lower, ranging from -0.03 to -0.17 in the short run and -0.12 to -0.32 in the long run.

Various explanations have been put forward for the apparent decline in fuel price responses. Jonathan Hughes, Chris Knittel and Daniel Sperling propose that fuel costs are a considerably smaller share of household expenses than they were thirty years ago, and that fuel economy standards have further contributed to reduce the share of fuel in consumer expenditures.

Steer Davies Gleave’s work on a wide range of toll facilities tends to confirm the findings of this research. In general, accounting for diverse trip purposes, incomes and public transport alternatives, our experience suggests that the short run elasticity to fuel price (the price response over several months) is on average -0.1 for autos and as low as -0.06 for trucks.

It is too early to say what the long term impact of lower fuel prices will be, but we will need to continue to review whether lower prices in the summer result in additional non-discretionary travel, and whether consumer long-term behaviour changes if petrol prices remain below INR 60 per litre.

The significant fuel price drops in the US and India have also happened in the UK. A Steer Davies Gleave Research and Innovation (R&I) initiative to investigate the effect of lower fuel prices on UK road users has compared real fuel prices to fuel sales by volume (data on travel volumes was not available, so fuel sales were used as a proxy). The investigation discovered, as with the US findings, that there was minimal change in sales during the recent decline in fuel prices.

Related Content

  • August 5, 2013
    Oregon tests new mileage-base charging scheme
    Jack Opiola from D’Artagnan Consulting LLP explains Oregon’s latest moves which mandated a trial of mileage-based road use charging. In 1919, Oregon made the 20th century’s most significant contribution to transportation funding policy, becoming the first state in America to implement a gas tax to pay for roads. This summer Oregon’s Legislature passed, and Governor John Kitzhaber signed into law, Senate Bill 810 which requires a distance-based road usage charge for 5,000 volunteer vehicles by 1 July 2015. T
  • March 13, 2015
    ARTBA proposes path to breaking gridlock on transportation funding
    The American Road & Transportation Builders Association (ARTBA) has outlined a detailed proposal it believes could end the political impasse over how to fund future federal investments in state highway, bridge and transit capital projects. The ‘Getting beyond gridlock’ plan would marry a 15 cents-per-gallon increase in the federal gas and diesel motor fuels tax with a 100 per cent offsetting federal tax rebate for middle and lower income Americans for six years. The plan, ARTBA says, would fund a US$401 bil
  • May 2, 2022
    How Covid has impacted transportation
    How have Covid-induced changes in transportation impacted health? And how can transport companies mitigate these effects? Soheil Sohrabi of S-Plus-M and Texas A&M University explains
  • January 31, 2012
    Australian road pricing, road funding needs more debate
    Everyone in the road transport industry in Australia is talking road pricing - everyone, that is, except the politicians. Christine Keyes reports. At the end of 2008, Australia's road transport industry was wringing its collective hands, unable to raise more than $100 million from an individual bank for any Public Private Partnership (PPP). The A$750 million Peninsula Link project, announced by the Victoria Government in March 2009, was the first road project in the country to be put out to market as an ava