Why is the improved education of girls so important, especially with regard to economics and health?

Improved education for girls can have a highly positive impact on the health and economics of country because:

If girls are educated, they can understand basic health and hygiene. They can then pass this knowledge on to their families and children. In most under developed countries, women stay at home and take care of the family. An educated women can not only manage the house better, provide a better upbringing to children but can also manage finances better.Research shows, educated women make sure to educate their children. Within a few generations, it is possible for a family to climb the social and economic ladder.If women are left uneducated, almost half of a country will be illiterate and unproductive. An educated women can find a job and earn a living for her family. Hence, educated women can significantly increase economic activity in a country and contribute towards the society.