This paper aims to provide those working in developing countries with a review of the issues that can help address the four questions: 1) are petroleum product margins excessively high at certain times?; 2) Does asymmetry of price responses to cost changes exist and, if so, what are the possible...

Increasing household use of liquefied petroleum gas (LPG) is one of several pathways to meet the goal of universal access to clean cooking and heating solutions by 2030, as stated in the United Nations' Sustainable Energy for All Initiative. This study examined factors affecting household use of...