Translate the following English sentence to French:
"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."
En outre, une telle mesure entraverait aussi fortement le développement des marchés financiers. Cela irait à l'encontre du principe de libre circulation des capitaux qui est au cur du marché intérieur.