Neuroticism is a puzzle for evolution. Worrying seems to be pretty bad for humans! Studies have linked it to lots of bad outcomes. But neuroticism is a good early warning alert! 🚨 New study found neurotic areas of Germany suffered fewer Covid cases.
Openness to experience was the opposite, at least in the US. Open-minded regions got hit harder at first. Could be all because openness entails more social mixing, more travel.
But here's the twist: The harm of openness switched off after a few months. By September 2020, open-minded places in the US had FEWER cases on average. Upsides of open-mindedness could be openness to masks, Zoom, and other adjustments.
This data shows how the effects of culture can *differ* over time--even in a few months.
There's a great example in a study of cell phone mobility data around the world. High relational mobility cultures like to mix socially. But the most mobile cultures CUT their social ties more than low-mobility cultures.
In my recent study, I also found that cultural effects changed over time. Relational mobility was really bad for Covid at first, but it actually turned slightly helpful after October 2020.
Cultures aren't static. Their effects depend on circumstances, like how aware people were of the danger of Covid. I love seeing data like this that breaks out effects over time. 👍
Last and least, my own study on relational mobility, tightness, rice, and Covid (free download on my SSRN page). Hat tip to CS Lee, @AlexEngPsych, and Shuang Wang. journals.sagepub.com/doi/full/10.11…
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How much of mask use in China was forced? We tracked this by observing real mask use in 2020 versus 2023, four months after China lifted its zero-Covid policy. journals.sagepub.com/doi/abs/10.117…
There are lots of surveys asking people during the pandemic if they wore masks. But some people lie. Or they exaggerate.
So my research team stared at people in public, stomached the social awkwardness, and counted the real-life mask use of over 23,000 people across China.
We gave ~7,000 people a simple work task in two Western, individualistic cultures (US, UK) and three more collectivistic cultures (China, South Africa, Mexico). The task was like a captcha.
We established an explicit contract. We're paying you to complete 10 images. After that, you can stop, and you'll still receive full pay.
When the star leaves, do bench players shine or fade? Fun new study on talent and culture. (Yes, fun in the Journal of Corporate Finance! Trust me!) @JCorpFin sciencedirect.com/science/articl…
Here's the setup. Researchers tracked how accurate stock analysts in China were at predicting companies' earnings per share from 2007 to 2023.
They searched for "stars"--analysts who were voted as the top five in any year. The "bench players" were analysts in the same companies as those stars.
I know publishing is biased against null findings, but it's WILD to me that reviewers and editors felt comfortable saying it out loud! Here's what I experienced. @OSFramework @ChineseOpenSci bpspsychub.onlinelibrary.wiley.com/doi/10.1111/bj…
About 30 years ago, an influential study came out finding that people in Hong Kong are "bicultural." researchgate.net/publication/31…
They meant that people in HK have cognitive styles common in both East Asia and the West. (Like in @MichaelMorrisCU and Kaiping Peng's research.)
How do psychologists test whether people are bicultural? The method goes back to the 90s. It’s simple. Show people pictures that represent cultures, like China...
How do psychologists test whether people are bicultural? The method goes back to the 90s. It’s simple. Show people pictures that represent cultures, like China...