After decades of regulation and investment to reduce point source water pollution, OECD countries still face water quality challenges (e.g. eutrophication) from diffuse agricultural and urban sources of pollution, that is disperse pollution from surface runoff, soil filtration and atmospheric...

Of all government activities, public procurement is most vulnerable to corruption. In OECD countries, bribery by international firms is more pervasive in public procurement than in utilities, taxation, or judiciary. Most international efforts to fight corruption have focused exclusively on the...