This booklet synthesizes findings from analysis of agricultural policy and performance in three African countries: Cameroon, Ghana and Mali. Case studies of each of these countries were undertaken as part of the Support for African Agriculture Project (SAAP), a project largely financed by the...

This Test Guideline describes an in vitro screen for chemical effects on steroidogenesis, specifically the production of 17ß-estradiol (E2) and testosterone (T). The human H295R adreno-carcinoma cell line, used for the assay, expresses genes that encode for all the key enzymes for...

This Test Guideline describes an assay that assesses early life-stage effects and potential adverse consequences of putative endocrine disrupting chemicals (e.g. oestrogens, androgens and steroidogenesis inhibitors) on fish sexual development. In the test, fish are exposed, from newly fertilized...

Currently, there is a lack of consensus amongst OECD Member countries as to how profits should be attributed to a permanent establishment (PE). As a first step in remedying this situation a working hypothesis has been developed as to the preferred approach for attributing profits to the PE. The...

Recent advances in the scientific understanding of urban traffic congestion have only strengthened the already solid case for congestion charges as an element of a successful urban transport policy. But examples of real-world congestion charging systems remain few and far between. What can be...

Are breast cancer survival rates higher in the United States than in the United Kingdom and France? Are a patient's chances of dying within 30 days after admission to a hospital with a heart attack lower in Canada than in Korea? Are surgeons in some countries more likely to leave “foreign...

Technological change and financial deregulation have dramatically globalised financial markets. Financial firms have developed innovative financial instruments, such as swaps and derivatives, to meet the often different global demand of investors and borrowers and have organised themselves to...

Containing sprawl is a major preoccupation of many urban planners, who view sprawl as responsible for driving up environmental costs and congestion. Nevertheless, many economists see benefits to sprawl, allowing households access to larger and cheaper properties. This Round Table examines the...