In this task, you are given a sentence in Spanish and your task is to translate it into English. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).

Q: Más en concreto, algunos obstáculos vinculados con demasiada frecuencia a la fiscalidad (doble imposición), a la protección social, impiden, frenan o hacen particularmente problemática la movilidad transfronteriza.

A: Obstacles too often caused by double taxation and social protection are preventing, braking or hindering cross-border mobility.
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Q: Se trata del WCT (World Copyright Treaty) y del WPPT (World Perfomance and Phonograms Treaty).

A: It is about the WCT (World Copyright Treaty) and the WPPT (World Performance and Phonograms Treaty).
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Q: Bienvenida

A:
Welcome
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