The term multifunctionality is increasingly used, but is prone to different interpretations concerning its definition, its utility and its implications for policy at domestic and international level. The OECD undertook this analysis to clarify the concept of multifunctionality and to try to...

Decisions to invest in transport infrastructure projects require careful deliberation. Governments need evaluation methods to ensure that their scarce resources are allocated in a way that maximises their net return to society. How can the efficiency of allocating funds for transport...

Voluntary approaches include environmental agreements negotiated with industry and public programs which firms can volunteer to participate in. They are increasingly supplementing or replacing other environmental policy instruments, such as regulations, taxes and tradable permits

Introduction and preliminaries -- Skilled and unskilled labor -- Natural and reproducible capital -- Capital and labor -- An endogenous technology framework -- Skilled labor, unskilled labor, and experience over time -- Skills and capital over time and across countries -- Conclusions