<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>externalities | Blake Shaffer</title><link>https://www.blakeshaffer.ca/tag/externalities/</link><atom:link href="https://www.blakeshaffer.ca/tag/externalities/index.xml" rel="self" type="application/rss+xml"/><description>externalities</description><generator>Wowchemy (https://wowchemy.com)</generator><language>en-us</language><copyright>© Blake Shaffer 2026</copyright><lastBuildDate>Tue, 12 Oct 2021 00:00:00 +0000</lastBuildDate><image><url>https://www.blakeshaffer.ca/media/icon_hucbd076c3177df019c50b843f17be2ee3_61142_512x512_fill_lanczos_center_3.png</url><title>externalities</title><link>https://www.blakeshaffer.ca/tag/externalities/</link></image><item><title>Make electric vehicles lighter to maximize climate and safety benefits</title><link>https://www.blakeshaffer.ca/publication/nature2021/</link><pubDate>Tue, 12 Oct 2021 00:00:00 +0000</pubDate><guid>https://www.blakeshaffer.ca/publication/nature2021/</guid><description/></item></channel></rss>