![Screenshot of nber.org: Is the iPhone birth control? Causal evidence from AT&T's 2007-2011 monopoly [pdf]](https://hn.urlbox.com/shots/renders/2026/7/3/88403d71-bf8f-4249-89f0-cad5c7eb8090.jpg)
![Screenshot of nber.org: Artificial Writing and Automated Detection [pdf]](https://hn.urlbox.com/shots/renders/2025/10/27/ca8cc1f1-5d98-4716-b2a2-952844a578e5.jpg)
First screen, captured .
Looks similar
![Screenshot of nber.org: Determinants and causal effects of admission to selective private colleges [pdf] (2023)](https://hn.urlbox.com/shots/renders/2025/8/23/42bf4ea1-7d9f-4bc9-baad-be6b01a70131.jpg)
![Screenshot of kevinbryanecon.com: The Economic Impacts of AI: A Multidisciplinary, Multibook Review [pdf]](https://hn.urlbox.com/shots/renders/2025/9/19/f161db93-3d9b-4bd4-b3de-2941a0192d89.jpg)
![Screenshot of ide.mit.edu: The Productivity J-Curve [pdf] (2018)](https://hn.urlbox.com/shots/renders/2026/6/19/98c177ef-98f2-4503-a592-b1227ed0e479.jpg)
![Screenshot of courses.csail.mit.edu: Mathematics for Computer Science (2018) [pdf]](https://hn.urlbox.com/shots/renders/2026/1/9/ae2aa14e-4a6c-4954-86ba-c8b6fc82ba70.jpg)
Mathematics for Computer Science (2018) [pdf](courses.csail.mit.edu)
366 points by vismit2000 | 62 comments
PDF of the 2018 revision of the MIT textbook Mathematics for Computer Science by Eric Lehman, F. Thomson Leighton, and Albert R. Meyer.
