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

I thought that it was quite superb.
Lo he encontrado magnífico.

The entire taxation system must be given an environmental perspective in the medium term.
Es necesaria una ecologización de todo el sistema fiscal a medio plazo.

Since the Treaty entered into force, Community law on competition has been one of the tenets of Community policy.

El Derecho comunitario de la competencia ha constituido, desde la entrada en vigor del Tratado, uno de los apartados básicos de la política comunitaria.