A financial product is ultimately a claim on real assets. That is their essence. Buying stock in an IPO in a multinational corporation based in Taxhavenlandia

A financial product is ultimately a claim on real assets. That is their essence. Buying stock in an IPO in a multinational corporation based in Taxhavenlandia is capitalizing a presumably enterprise which will generate a positive return. I can understand that you might be concerned about capital leaving the country rather than being invested domestically, but I'm not sure you've been advocating capital controls.