A type of paper that has the thermal properties of glass but is flexible, foldable and optically transparent has been fabricated by scientists in Japan (Adv. Mater. 21, 1595–1598; 2009). The key to ...

This paper integrates into the IMF Fiscal Transparency Code (FTC) a new fourth pillar (Pillar IV) on natural resource revenue management. The newly completed FTC integrates transparency principles for ...