Not just the Ukraine war, but already the Corona pandemic has shown the vulnerability of supply chains. But how are companies networked, and what conclusions can be drawn from this?

Morally relegated as unsound, but profitable: What investments in shares from supposedly dingy industries yield.

The balance sheet is supposed to serve as a valid indicator for company valuation. Why this often no longer works.

The exchange-traded funds industry is growing strongly. Yet it is no longer fulfilling its original mission.