TASK DEFINITION: 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).
PROBLEM: In addition, this sort of measure would also seriously hamper the development of the financial markets and would stand in the way of the principle of the free movement of capital, which is one of the central tenets of the internal market.

SOLUTION: Además, una medida de este tipo dañaría fuertemente la evolución de los mercados financieros. Se opondría al principio de la libre circulación de capitales, que constituye un centro de gravedad del mercado interior.

PROBLEM: In this sense, all high seismic risk areas must be excluded a priori for nuclear installations such as this.

SOLUTION: En este sentido, todas las zonas de alto riesgo sísmico deber ser excluidas, o son excluidas a priori, para instalaciones nucleares como ésa.

PROBLEM: What guarantees are there of its reliability?

SOLUTION:
¿Cuáles son las garantías de fiabilidad?