Whether you are trying to get your child into a good kindergarten, or want to help him decide where to go after school, or are looking for a new job yourself, this book will help you approach the matching problem that comes with it in a new way. will allow you to take a fresh look at the world around you and understand who gets what in it - and why. For those who are interested in advanced economic research and the structure of the modern world. Published in Russian for the first time.