Comment by CraigJPerry

9 hours ago

>> Currency interventions never work

Where did you learn that? It doesn't reflect the structural volumes present. Central banks make interventions all the time in line with little stabilisation programs. Those are almost always deemed success.

Maybe you deduced it by yourself? If so, fx is weird despite traditionally being seen as the simplest area in finance. E.g. It's counter-intuitive but we tend to think trade make up most FX volume globally. It's in the area of less than 3%. The majority by far is speculative and hedging.

The other trap is fx volume, people assume the know what volume is but then they learn expressions of fx volume is almost always actually tick volume.

It works very well in rich countries, but it is expensive, especially if the volume of exchanged currency is low. This is one of the reason behind the Euro, countries realised it would be way less expensive to defend the currency if they banded together. This is also a big why ex french colonies keeps colonial money, because that currency is pegged to the Euro and that peg protect it (the only way to get out cheaply is to do a West African Union or something similar, which is why anti-colonialists are big on the subject. They are right).