Officially, Alex is not in the labor force.
Given that he is not actually employed (doesn't have an actual job), he cannot be considered part of the labor force. If he had some kind of job other than taking care of his children (even if it's a freelance job he can do from his home), then he would be in the labor force. However, this way, he is not and fall into the same category as unemployed students, for example.
Http://www.un.org/un70/en/content/70ways
Explanation:
to ensure the monopoly of spice trades and to take advantage of their rivalries that pitted Hindus against muslims
Learning more sociology can help us to evaluate the truth of what we call "common sense". This can also help to asses the several opportunities in our lives and help us to be more active participants in the society because we are more cultivated about this subject.
Hope this helps !
Photon