Unemployment remains high, home ownership levels remain low and there’s plenty of stress in US households. Still, at least one observers insists that all signs point to a bit of a boom in the US birth rate. If he’s right, that could provide a lift to companies such as Kimberly-Clark, Procter & Gamble and, of course, Johnson & Johnson. “When you ask women ‘how many children do you want to have over your lifetime’, that hasn’t changed much despite ...