Joel Alcedo @joelalcedo1
vp, global macro/thematic research @ Mastercard. previously: Macro Quant Strategist & Data Scientist @ BNP Paribas, Cantor Fitzgerald, Virgin Galactic & Porsche joelalcedo.com NYC Joined January 2020-
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Climate change discussions focus on the global average temperature. But the climate isn't changing equally across the world. There is *a lot* of variation across countries. My colleague Veronika Samborska built a tool to explore the temperature change, country by country.
Different kinds of random walks ("stochastic processes") can be used to express solutions to many fundamental equations found in science & engineering ("PDEs"). These can in turn be used to develop Monte Carlo solvers. Here I visually catalog a few of the connections. #MCMA2023
Freshly baked insights from the Mastercard Economics Institute serves up a look at the NYC dining scene. Dramatic rise in share of nighttime spending in the Financial District (up a whopping +135% since 2019). Want to know why this is happening? 👇🏼 mastercardservices.com/en/reports-ins…
I saw a somewhat astonishing thing today. GPT was asked a question that it needed to write code to answer, and given access to a Python REPL. It wrote buggy code, then based on the error message it fixed its own code until it worked (and gave the correct answer). It debugged.
Isochrones 😍 ! This map shows you how far a 5h train ride will take you, departing from any city in Europe. chronotrains-eu.vercel.app Inspired by Direkt Bahn Guru by @juliustens.
To great uncertainty and controversy, in 2007, Ljubljana closed 12 hectares of its city center to private cars. Just 40% of residents approved. A decade later, no less than 97% were against reopening to motor traffic: “None of us can really imagine cars ever staging a comeback”.
The recovery of the share of Black workers employed is driven by continued growth in Black labor force participation rates--which are now higher than for whites, for whites it has been driven by falling unemployment rates. 1/2
(1/5) One of the most surprising and little-known results in classical statistics is the relationship between the mean, median, and standard deviation. If the distribution has finite variance, then the distance between the median and the mean is bounded by one standard deviation.
Despite airfares jumping 18% on average around the world, leisure travel is back to 2019 levels, a Mastercard report finds trib.al/BF5i0yV
it’s incredible how reading this feels like finally unlocking 100% of your brain (via @Christophepas)
Flight bookings through Q1 have risen past pre-pandemic levels. Benefits hard-hit travel industry and shows that both business and leisure travelers have come back mastercard.com/news/press/202…
Tourists Ditch Shopping Sprees for Big Nights Out Since Pandemic skift.com/2022/05/18/tou…
Joe Weisenthal @TheStalwart
356K Followers 6K Following One half of Bloomberg's Odd Lots Podcast. One quarter of Light Sweet Crude.Katie Greifeld @kgreifeld
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187K Followers 1K Following (New) Writer of https://t.co/uMH2x9vQgS (Longtime) Investor at https://t.co/cmWCEmgq8b (Always) Traveler with @msquinn 👩🏻 & co 👧🏼👶🏼 (Forever) #GoBlue 〽️🍻Climate change discussions focus on the global average temperature. But the climate isn't changing equally across the world. There is *a lot* of variation across countries. My colleague Veronika Samborska built a tool to explore the temperature change, country by country.
I love this.
"When you're 40 years too early, have a little humility..." 'Big Short' investor and @neubergerberman Senior Portfolio Manager @EismanSteven lays out his take on a potential U.S. debt crisis and whether the dollar is endangered by #Bitcoin
I’ve only been a father for a week, and my google search history now features gems like “best baby butt dryers?”
🧪 My SQL query for testing PhotoAI.com params now It finds the top parameter tested by % saved photos from users For example how many inference steps per generated photo (higher steps usually better up to a point) It averages the values so one user can't affect…
Any statistical way to solve this? I test parameters on Photo AI on a % of photos taken Then I check what % of photos are ❤️ favorited Based on that I can figure out what parameters is better on 700,000 photos taken per month But sometimes you get 1 or 2 users ❤️ favoriting…
#Tradle #510 2/6 🟩🟩🟩⬜⬜ 🟩🟩🟩🟩🟩 oec.world/en/tradle
Why I love NYC: Target: 3 min walk Coffee: 1 min walk Kid’s doctor: 7 min walk Haircut: 5 min walk Dentist: 8 min walk Central Park: 12 min walk Any type of food: 8 min walk
Noise pollution from shipping lowers Southern Resident Killer Whale fertility and raises mortality, causing population to decline By more than 25% and putting them at risk of extinction, from M. Scott Taylor and Fruzsina Mayer nber.org/papers/w31390
@BenMillerise @BobEUnlimited @CardiffGarcia Employment losses were largest in sectors that don't contribute to the overall output of the economy, raising per worker productivity. Restaurants closed so spending shifted to grocery stores, for example.
How, where and when are travelers spending? Read the Mastercard Economics Institute's fourth annual travel report for the latest travel industry trends: mastercardservices.com/en/reports-ins…
@KhoaVuUmn But have you tried R? rdrr.io/cran/ggthemes/…
@nickfloats I make artwork by whispering incantations to a machine.