But if that happens (almost) every time for a potential company, then you will never likely have successful company in Finland, where the decision making also stays in Finland, and the money benefits the country in larger scale.

There is this saying that "don't sell the cow when you can sell the milk" - maybe there is still some wisdom... but Finland keeps selling the cow and buying the milk back over and over again. And then they wonder why the state of the economy is so sad and they never see "new Nokia".