That quote is nowhere to be found in the study that
Rosin linked to, so I have no way of evaluating the context (we know Rosin is good at taking things out of context) or the validity of the approach used.
Now, either Hanna
Rosin linked to the wrong study from her article or she is making up quotes.
Not exact matches
The Economic Consequences of Breastfeeding for Women» study got in touch and has shared with me the draft results of their study (the ones that
Rosin had and quoted, but didn't
link to).