“We teach there are no absolutes, no right or wrong. And I assure you the murder of innocent children is always wrong, including by abortion. Abortion has diminished the value of children.”
Now, I’m no economics major, but from what I remember, limited resources derive their market value from a number of factors, including how many of them are on the market. So if there are fewer children (via abortion) wouldn’t that raise the inherent value of the remaining children, instead of diminishing it?

I’m a bad man.

PostScript: Considering the consumerist nature of our society, and the resulting binge-buying that goes on during product shortages, this could be also applied to the original topic of the linked article. School Shootings. Such unexpected disruptions in the availability of CommoditizedChildren (CC) send the value of CC much higher not only due to quantifiable drop in availability, but also because of the sudden increase in demand as people are reminded about how much their supposed to like their CC. Because of this deeply ingrained reaction to product shortages, much like the Tickle Me Elmo, soon we won’t be able to buy CC at any price, because people will horde them and backorders will pile up.