Allison Shertzer @econhist-allday.bsky.social · 17/08/2026The kids played legos all morning like it was 1990 or sitting something. Then they showed me their houses. "Mom, this breaks all the zoning rules!" My heart great three sizes. 1110
Reposted by Allison ShertzerOh The Urbanity! @ohtheurbanity.bsky.social · 07/05/2026I know this describes a lot of people on here.thebeaverton.comLocal nerd disappointed he didn’t get the long form censusTATAMAGOUCHE, NS - An event five years in anticipation turned to bitter disappointment this week, as a local census dweeb did not receive the coveted long form questionnaire. 1421922
Reposted by Allison ShertzerAnne Fitzpatrick @annefitz13.bsky.social · 23/04/2026I ended my last class today to my masters students who are graduating by saying “And if I could give you one piece of advice it would be…to never put grease down the drain.” Student in front row “WHAT? Why? I do that all the time.” 31099
Reposted by Allison ShertzerBen Keys @benkeys.bsky.social · 09/03/2026Excited to share a new @nber.org paper w/Blonz/Hossain/Mulder/Weill where we show credit scores impact homeowners insurance premiums as much as disaster risk. Here’s what happened in WA when they banned credit scoring: 25316
Allison Shertzer @econhist-allday.bsky.social · 07/03/2026My husband was watching the Muppets movie with the kids and was *delighted* when the villain of the film was shown reading the Economist. Does our profession have a branding problem? 0151
Allison Shertzer @econhist-allday.bsky.social · 21/02/2026One of the great experiments in space exploration history was putting one of these naval officer brothers in orbit while keeping the other on the ground. Talk about a good control group! 040
Reposted by Allison ShertzerBen Keys @benkeys.bsky.social · 05/01/2026New year, new op-ed from me and Vincent Reina on the need for aggressive multifaceted action to address the housing affordability crisis: It’s not simply a zoning story! thehill.com/opinion/fina...thehill.comDon’t let this housing crisis go to wasteOverly restrictive zoning, cautious lending and anti-development politics created a long freeze in housing production. 22711
Allison Shertzer @econhist-allday.bsky.social · 04/01/2026Just looked in my son's room and I think I need to accept that he does not share my views on optimal urban transportation. 3220
Reposted by Allison ShertzerTrade Diversion (Jonathan Dingel) @tradediversion.bsky.social · 02/01/2026Join us Saturday at 10:15am for an #ASSA2026 session on Development of American Cities featuring papers on mortgage markets, slavery, migration & ghost towns by L D'Amico, S Naidu, T Jaworski, M Hoelzlein Discussants: @econhist-allday.bsky.social, S Heblich, @allie-green.com, @jeffrlin.bsky.social 133
Reposted by Allison ShertzerTimothy McBride @mcbridetd.bsky.social · 24/11/2025HPV Vaccination Tied to Huge Reduction in Cervical Cancer Risk www.medpagetoday.com/hematologyon...medpagetoday.comHPV Vaccination Tied to Huge Reduction in Cervical Cancer RiskTwo large meta-analyses reassure on safety, efficacy 0309
Reposted by Allison ShertzerCarl Quintanilla @carlquintanilla.bsky.social · 20/11/2025NYT: “.. high insurance costs are cascading into the broader real estate market, suppressing home values by an average of $44,000 in the top 10 percent of U.S. ZIP codes most vulnerable to hurricanes and wildfires ..” @nytimes.com www.nytimes.com/interactive/... 1221664
Reposted by Allison ShertzerCaitlin Kelly @caitlinkelly.bsky.social · 19/11/2025NEW: In 2024, Tierra Walker was sick and getting sicker. She was also pregnant. She knew abortion was illegal in Texas, but thought there was an exception for women like her, whose health was at risk. Doctors told her there was no emergency. Then she died. www.propublica.org/article/texa...propublica.org“Ticking Time Bomb”: A Pregnant Mother Kept Getting Sicker. She Died After She Couldn’t Get an Abortion in Texas.Walker is one of several women ProPublica found with underlying health conditions who died when they couldn’t access abortions. 5223921224
Reposted by Allison ShertzerPier Paolo Creanza @ppcreanza.bsky.social · 11/11/2025🚀 I'm on the #EconSky Job Market! My JMP asks a classic question: Do large, dominant firms foster or hinder innovation? To study this, I turn to the Great Merger Wave (1895–1904), when >2,600 U.S. firms combined into corporate giants like U.S. Steel and DuPont. A JMP 🧵👇 (1/13) 27330
Allison Shertzer @econhist-allday.bsky.social · 08/11/2025After 15 years together, it was time to refresh DRECON. 3261
Allison Shertzer @econhist-allday.bsky.social · 06/11/2025Rick, you dropped this. 👑 Seriously what an incredible data project! 091
Reposted by Allison Shertzerdepths of wikipedia @depthsofwikipedia.bsky.social · 31/10/2025 331187257
Reposted by Allison ShertzerErik Loomis @erikloomis.bsky.social · 26/10/2025This Day in Labor History: October 26, 1825. The Erie Canal opened, eight years after construction commenced. This engineering marvel would have enormous impacts on the future of American work, including spurring ever-greater industrialization. It also killed over 1,000 workers building it! 320266
Allison Shertzer @econhist-allday.bsky.social · 20/10/2025Thrilled to work with @andrewvandam.bsky.social on this piece! wapo.st/46ZuESXwapo.stColumn | The cities where home prices have changed the most (and least) over the past 130 yearsDid your grandparents and great-grandparents really pay less for their homes than you did, even after inflation? The Department of Data might have the answer. 184
Reposted by Allison ShertzerThe Quarterly Journal of Economics @qjeharvard.bsky.social · 16/10/2025Recently accepted by #QJE, “The Price of Housing in the United States, 1890–2006,” by Lyons (@ronanlyons), Shertzer (@econhist-allday), Gray (@econhistoryorbust), and Agorastos: doi.org/10.1093/qje/...doi.orgThe Price of Housing in the United States, 1890–2006*Abstract. We construct the first annual market rent and home sales price series for American cities over the 20th century using 2.7 million newspaper real 04816
Reposted by Allison ShertzerVoxEU @ CEPR @voxeu.org · 14/10/2025@enghin-atalay.bsky.social, Ali Hortacsu, Nicole Kimmel, & Chad Syverson argue that standard measurements understate true #productivity growth in the US #manufacturing sector, especially in industries were it is difficult to track changes in quality growth. cepr.org/voxeu/column... #EconSky 042
Reposted by Allison ShertzerPseudoerasmus @pseudoerasmus.bsky.social · 13/10/2025Mokyr's work could not have been done today in most economics departments, but the irony is that his work would not fit in history departments today, either. Methodologically he seems more 'history' than 'economics' to economists, but the content and reasoning are too 'economics' for most historians 66618
Allison Shertzer @econhist-allday.bsky.social · 15/09/2025Ronan is dropping more facts about the U.S. housing market over time and space using the HHP dataset: ronanlyons.substack.com/p/101-things...ronanlyons.substack.com101 things we now know about US housing markets (Part IV)World War I and the Roaring Twenties 064
Reposted by Allison ShertzerJoshua Goodman @joshua-goodman.com · 12/08/2025Help my colleague find all the ways in which his work is reaching your students! 211
Reposted by Allison ShertzerNBER @nber.org · 16/07/2025Examining the effects of public debt on municipal services and real outcomes during financial crises using data on US cities from 1924 to 1943, from Pawel Janas www.nber.org/papers/w34011 032
Allison Shertzer @econhist-allday.bsky.social · 16/07/2025New release for the HHP project. We now have rent and sales price indexes for 30 cities along with rental yields, capital gains, and housing returns for the years 1890-2006. Online data viz tools and download here: www.philadelphiafed.org/surveys-and-...philadelphiafed.orgHistorical Housing Prices ProjectThe Historical Housing Prices (HHP) Project at the Philadelphia Fed provides new data on the price of housing for sale and for rent over the 20th century using the real estate sections of historical n... 38022
Reposted by Allison ShertzerDavid L. Ortega @dlortega.bsky.social · 15/07/2025One of the most surprising details in the latest CPI: an increasing share of price data was estimated, not observed. In June, over 1/3 of #CPI imputations came from other items or locations likely due to budget cuts and staffing shortages at BLS. We can’t fight #inflation without reliable data. 26429
Allison Shertzer @econhist-allday.bsky.social · 07/07/2025I am looking for a research assistant to work with me on the development of U.S. housing markets. Experience with ArcGIS, Stata useful. We build datasets that allow us to understand housing affordability, the impacts of transit and zoning, and more: rb.wd5.myworkdayjobs.com/en-US/FRS/jo...rb.wd5.myworkdayjobs.comResearch Assistant/Sr. Research AssistantCompany Federal Reserve Bank of Philadelphia Job Description Summary Research assistants (RAs) at the Philadelphia Fed play a key role in the Economic Research Department. Whether they are helping eco... 32618
Allison Shertzer @econhist-allday.bsky.social · 06/07/2025My 9 yo composed a song about me. 🥹 2437914
Reposted by Allison ShertzerBen Casselman @bencasselman.bsky.social · 04/06/2025This isn't good: "BLS is reducing sample in areas across the country. In April, BLS suspended CPI data collection entirely in Lincoln, NE, and Provo, UT. In June, BLS suspended collection entirely in Buffalo, NY." #EconSky www.bls.gov/cpi/notices/...bls.govNotice of CPI collection reductionsNotice of CPI collection reductions 16232102
Allison Shertzer @econhist-allday.bsky.social · 02/06/2025Economic historians take note - big methodological advances in digitizing data from old, irregularly formatted tables. But they are easy to use. 13412
Allison Shertzer @econhist-allday.bsky.social · 07/05/2025In Dublin to meet with @ronanlyons.bsky.social and present to @cephie.bsky.social. Enjoying the sunshine, eating all the pub food, and doing research in together in person. Highly recommend getting an Irish coauthor. 181
Reposted by Allison ShertzerProPublica @propublica.org · 05/05/2025JUST IN: ProPublica’s “Life of the Mother” series, which exposes the fatal consequences of abortion bans, has won the Pulitzer Prize for Public Service. This is the second consecutive year we’ve been awarded this distinction and our eighth Pulitzer: www.propublica.org/series/life-... 401217595936
Reposted by Allison ShertzerUrban Economics Association @urbaneconomics.bsky.social · 01/05/2025The next OSUS seminar is tomorrow at 11:30am ET. osus.info Marco Gonzalez-Navarro (UC Berkeley) presents “Immigration and Slums”. Sebastian Galiani and Aradhya Sood will be our panelists. 021
Allison Shertzer @econhist-allday.bsky.social · 29/04/2025Petting zoo inexplicably set up by the federal building next door today. If anyone is trying to think of a present for me, I'd like one of these tiny pigs. 060
Allison Shertzer @econhist-allday.bsky.social · 28/04/2025As I was walking home, all the neighbors and kids were wishing me a happy birthday and I couldn't figure out how everyone knew 🥲 31073
Reposted by Allison ShertzerArpit Gupta @arpitrage.bsky.social · 22/04/2025📢Heavily revised working paper on AI + Zoning — with @alexbartik.bsky.social and Dan Milo, we have a new draft of our paper which expands on our method to understand housing regulations with AI. Incudes a new public data release with more housing regulation data: 49126
Allison Shertzer @econhist-allday.bsky.social · 10/04/2025To switch up everyone's feed, an example of progress. My husband is fixing up this house we bought in Philadelphia. May I present living room before and after: 10945
Allison Shertzer @econhist-allday.bsky.social · 01/04/2025Super congrats to my amazing collaborator Ronan Lyons (@ronanlyons.bsky.social) for his promotion! 070
Allison Shertzer @econhist-allday.bsky.social · 31/03/2025me: all the news is terrible, let me cheer myself up reading about exciting new research in economics the NBER: www.nber.org/papers/w3362...nber.orgThe Menopause "Penalty"Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, an... 290
Allison Shertzer @econhist-allday.bsky.social · 27/03/2025Excited to dust off my professor hat and looking forward to meeting some great students! 020
Reposted by Allison ShertzerSheilagh Ogilvie @sheilaghogilvie.bsky.social · 26/03/2025Why do sewers matter for the economy? People like them! But not only that: sewers encourage agglomeration economies, making us more productive. Super interesting new working paper: papers.ssrn.com/sol3/papers....papers.ssrn.comSewers and Urbanization in the Developing WorldWe investigate the effects of sewer access on neighborhood characteristics in developing world cities. Because it is more difficult to move sewage uphill than d 032
Allison Shertzer @econhist-allday.bsky.social · 24/03/2025Let's see if bluesky has hit critical mass of economic historians. Does anyone know what policy drives the near-doubling of government transfers from 1949Q4 to 1950Q1 in the NIPA? 5105
Allison Shertzer @econhist-allday.bsky.social · 24/03/2025The Research and Statistics Division at the FHFA was put on leave last week: nationalmortgageprofessional.com/news/housing...nationalmortgageprofessional.comHousing Shake-Up: HUD And FHFA Slash Staff, Close OfficesThe Trump administration has initiated sweeping staff cuts and office closures at the Department of Housing and Urban Development (HUD) and the Federal Housing Finance Agency (FHFA), marking a signifi... 000
Reposted by Allison ShertzerKen Schwencke @schwanksta.com · 20/02/2025Life-threatening infections in Texas have soared among women losing a pregnancy after the state’s abortion ban. www.propublica.org/article/texa...propublica.orgTexas Banned Abortion. Then Sepsis Rates Soared.ProPublica’s first-of-its-kind analysis is the most detailed look yet into a rise in life-threatening complications for women experiencing pregnancy loss under Texas’ abortion ban. 10665268
Allison Shertzer @econhist-allday.bsky.social · 19/02/2025It's been a day since we fled our home to escape the toxic smoke from this explosion. We have one change of clothes each and my toddler's stuffies. No timeline on when we can go home. It's surreal to live through a highly localized disaster like this. whyy.org/articles/mas...whyy.orgFirefighters tackle blaze at SPS Technologies in Jenkintown; residents urged to shelter in placeAir quality readings so far haven’t picked up any hazardous materials in the air. 0101