Economic analysis is central to effective merger review. This paper was prepared as background for a discussion on Economic Analysis in Merger Investigations held at the 2020 OECD Global Forum on Competition.

This paper looks at how market concentration is measured, whether it is increasing, and if so, whether other indicators (output, prices, mark-ups and profits) are consistent with a story of falling competitive intensity. It also explores whether any market power that has been built has endured...

This paper provides a brief overview of the pro- and anti-competitive effects of vertical restraints as identified in the literature and case practice and discusses how pro-competitive effects or efficiencies are analysed and assessed within different legal and economic assessment frameworks....

This paper explores excessive prices at the intersection between competition law and regulated sectors such as pharma. It was prepared as a background note for the OECD Competition Committee roundtable on “Excessive pricing in pharmaceuticals”, which took place in November 2018.

Congestion in cities is a problem of growing importance. New infrastructure for transport however often gives rise to conflicts about how the cost of new services will be met by the public, and about how the demand for travel can be reconciled with efforts to improve the social and environmental...

Oil, coal and natural gas will remain the world’s dominant sources of energy over the next decades, with resulting carbon dioxide emissions set to increase to unsustainable levels. However, technologies that help reduce CO2 emissions from fossil fuels can reverse this trend. CO2 capture and...

This report attempts to guide policy-makers to the best possible decisions taking account of the multifunctional character of agriculture. Policy-makers and analysts are supplied with a series of detailed questions which will help determine whether government intervention is required and, if so,...

SIGMA Brief 29 gives a short overview of the issue of common errors in public procurement. For the purposes of the Brief, errors are understood as infringements of public procurement rules and principles, regardless of the stage of the procedure. The Brief analyses the types of errors and their...