The 'EU in a Nutshell' is a miscellany of facts and anecdotes about the system which rules us. It's a book you can delve into in pursuit of a particular fact, or crack open for entertainment at virtually any page. ↗
It can hardly be denied that such a demand quite arbitrarily limits the facts which are to be admitted as possible causes of the events which occur in the real world. ↗
We know: of course, with regard to the market and similar social structures, a great many facts which we cannot measure and on which indeed we have only some very imprecise and general information. ↗