Some economists argue antitrust policy should be based on empirical methods used by the Industrial Organization subdiscipline of economics, but non-economists must understand that those methods contain certain highly restrictive assumptions. Those assumptions involve econometric...

The objectives of this paper are to propose and to implement for the French case an approach for the estimation of consumers' willingness to pay for tap water quality. This method is indirect and is based on the observation of the households' demands for soft drinks and bottled water. The lack...

Resource shares, defined as the fraction of total household spending going to each person in a household, are important for assessing individual material well-being, inequality and poverty. They are difficult to identify because consumption is measured typically at the household level, and many...

This report focusses on the determinants of household waste generation, the separation of recyclables and waste prevention behaviours. It presents the econometric results of follow-up analysis of the 2011 OECD Survey on Environmental Policy and Individual Behaviour Change (EPIC). This report...

Discussions of the importance of public attitudes in shaping policy often lack clear evidence on causal relations between stated attitudes and observed behaviours. The 2011 OECD Survey of over 12,000 households allows analysing households’ environmental attitudes and behaviours in five...

In many contexts we may be interested in understanding whether direct connections between agents, such as declared friendships in a classroom or family links in a rural village, affect their outcomes. In this paper, we review the literature studying econometric methods for the analysis of linear...