The liberal law on immigration was necessary to limit Great Britain rigidly once - all interested persons from the former colonies simply would not be located on island. Remaining the world financial centre, on volume of gross national product Great Britain already loses India - 2,3 billion dollars against 3,3. On the third place - Canada (1,3). The first three - 65 % of annual gross national product, and it makes all 10,6 billion dollars.