The real cost of having another child

PA

Once you have one child, you've already taken the plunge. You've learned how to live on less income or pay an arm and a leg for childcare. You know how to go without sleep and swap beers in the evening for coffee in the morning. So having another child seems a bit of a no brainer. After-all what do you have to lose?

However, a new study reveals there is a massive hidden cost in having a second child.