I would expect this exact same outcome being Sweden. Being a country with a very good social safety net and low income inequality it stands to reason that a big

I would expect this exact same outcome being Sweden. Being a country with a very good social safety net and low income inequality it stands to reason that a big increase in wealth wouldn't affect the health care and education of children since that role is already well taken care of by society. It would be more interesting to see this study in a county with low social net and great income inequality like the USA or in a poor county.