Draghi report made it abundantly clear that this is the big issue. Despite being outwardly unified, EU market is horribly fractured, with regulations building on top of EU standards in almost every state and every area of business.
Then there are high energy costs, high salary costs, limited mobility of the workforce (partly due to ongoing housing crisis), entrenched overseas competition that doesn't have to deal with same challenges.
Together, these add to a deadly mix. Paradoxically, software is less affected than other industries. But even here it's bad.