Wyniki wyszukiwania:

There are important differences between constituent units of federal or quasi-federal states in OECD countries with respect to both powers for taxation of personal income and the use made of such powers, if any. Subnational Tax Autonomy in OECD Federations examines tax autonomy as a powerful tool in setting tax rates. Two key issues are examined in detail: first, why proposals giving more power to set tax rates have been implemented (Spain), put forward (UK), stalled (Belguim), or set aside (Germany), and second, how such powers are used in federations whose constituent units have them...

There are important differences between constituent units of federal or quasi-federal states in OECD countries with respect to both powers for taxation of personal income and the use made of such powers, if any. Subnational Tax Autonomy in OECD Federations examines tax autonomy as a powerful tool in setting tax rates. Two key issues are examined in detail: first, why proposals giving more power to set tax rates have been implemented (Spain), put forward (UK), stalled (Belguim), or set aside (Germany), and second, how such powers are used in federations whose constituent units have them...

La propagacion por cultivo in vitro es impulsada como una estrategia experimental orientada a la restauracion de los servicios ambientales de los ecosistemas acuaticos costeros que reportan perdida o declinacion de angiospermas sumergidas por diferentes factores de estres, como la eutrofizacion y el cambio climatico. En el caso particular de las poblaciones de V. americana ampliamente distribuidas en Norte America y America Central, los problemas inherentes al desarrollo de un protocolo eficiente de propagacion in vitro estan asociados con el rezago de conocimiento sobre el estres fisiologico...