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Anna Papp

@annapappp

postdoc at MIT, incoming AP at UCSB Bren - environmental econ, climate adaptation, plastics pollution πŸ”πŸ• vegan for the animals! pappanna.github.io

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15.10.2023
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Latest posts by Anna Papp @annapappp

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PhD Admissions | UC Santa Barbara Bren - Bren School of Environment The Bren School PhD admissions team is here to answer your questions about eligibility, the application process, research, faculty sponsorship, and how to choose your path in a PhD program in environm...

Interested in pursuing a Ph.D. that empowers you to couple environmental economics with interdisciplinary training in environmental sciences? Apply to join Bren by Dec 15! I'm specifically looking for students eager to advance forest conservation through econ.
bren.ucsb.edu/phd-environm...

06.12.2025 21:10 πŸ‘ 5 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0

This is a fascinating paper. It's the first (afaik) to actually document food&drink&retail scheduling unpredictability using actual firm data.

It illustrates v clearly why unpredictable scheduling makes these jobs so difficult:

25.11.2025 17:03 πŸ‘ 50 πŸ” 17 πŸ’¬ 2 πŸ“Œ 0

Check out Hannah’s awesome #EconJMP with really cool/unique data that allows for insights into an understudied but important aspect of labor markets.

15.11.2025 00:14 πŸ‘ 4 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Super cool #EconJMP by Hayeon on policy intensity and loopholes.

Check out the paper and her other work at: sites.google.com/view/hayeonj...

13.11.2025 13:39 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Plastic bag regulations have led to significant decrease in shoreline litter, study finds U.S. regulations and fees on plastic bags seem to be making a difference when it comes to significantly reducing shoreline litter, according to a new study published Thursday in the journal "Science."...

If you prefer a more abbreviated way to get the gist of the study, here's a short interview on CBS I got to do: www.cbsnews.com/video/plasti...

20.06.2025 18:52 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Despite the good news, it's important to note the decrease in plastic bag litter is relative (compared to places w/o policies). And only for plastic bags (e.g., we don't find ⬇️ for other plastic items). Which means more comprehensive policies are needed to address the entire lifecycle of plastics.

20.06.2025 18:52 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Plastic bag bans and fees reduce harmful bag litter on shorelines Plastic pollution threatens marine and freshwater ecosystems and the services they provide. Although plastic bag bans and taxes are increasingly implemented worldwide, their effectiveness in reducing ...

Excited to see this paper published! @kimberlyoremus.bsky.social & I find that US plastic bag policies *limit* (but not eliminate) plastic bag litter in the environment, using cool citizen science data from @oceanconservancy.org.

www.science.org/doi/10.1126/...

20.06.2025 18:52 πŸ‘ 29 πŸ” 6 πŸ’¬ 2 πŸ“Œ 0
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Plastic bag bans and fees reduce harmful bag litter on shorelines Plastic pollution threatens marine and freshwater ecosystems and the services they provide. Although plastic bag bans and taxes are increasingly implemented worldwide, their effectiveness in reducing ...

The bad news: Mountains of plastic are piling up in oceans, choking marine life.

The good news: Plastic bag bans work, a new peer-reviewed study confirms.

Just published in Science: www.science.org/doi/10.1126/... by @annapappp.bsky.social & @kimberlyoremus.bsky.social

19.06.2025 18:43 πŸ‘ 393 πŸ” 88 πŸ’¬ 9 πŸ“Œ 4
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Plastic bag bans and fees reduce harmful bag litter on shorelines Plastic pollution threatens marine and freshwater ecosystems and the services they provide. Although plastic bag bans and taxes are increasingly implemented worldwide, their effectiveness in reducing ...

Excited that our new study was published today in Science.

We found that plastic bag bans and fees reduce plastic bag litter on shorelines by 25-47% compared to places without them: www.science.org/doi/10.1126/... w/ @annapappp.bsky.social

19.06.2025 19:17 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 1

I'm so lucky to have been part of this incredible group and extremely thankful to have had @rmetcalfe.bsky.social's support and encouragement throughout the craziness that is the job market. Very excited for the next steps!

01.05.2025 22:19 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

I can confirm this is an awesome gig during grad school - I loved being the AERE social media manager. It's a nice way to meet AERE leadership, read (abstracts) of JAERE papers, attend the annual conference, etc.

Current students - feel free to reach out w/ questions if interested!

#EconSky πŸ“ˆπŸ“‰

19.02.2025 19:59 πŸ‘ 16 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0

Check out @floriangrosset.bsky.social discuss our paper on large-scale tree-planting and regional climate! 🌳

10.02.2025 12:58 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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I gave up meat and gained so much more The delightful abundance of going vegan.

For those considering #veganuary, a little plug for a piece I wrote about veganism, one of the best things in my life, last Earth Day. (It's a comic - goes down easy!)

www.vox.com/climate/2413...

02.01.2025 20:04 πŸ‘ 73 πŸ” 22 πŸ’¬ 6 πŸ“Œ 2

Thanks Florian, that means a lot coming from you!! 😊

02.12.2024 21:19 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Thanks for the comment. I do use weather variation, which ofc has limitations. But responses are consistent in diff. baseline climates (UK/Mexico) suggesting they'll persist as hot days become more common under CC. Importantly adaptation constraints (for LI consumers/platform workers) may intensify.

25.11.2024 18:46 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

thanks for reposting, Jesse!!

22.11.2024 15:08 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

There's a lot more in the paper (https://pappanna.github.io/jmp/apapp_jmp.pdf), but I'll stop here because no one likes a super long thread (and by that I actually mean: I have many more job applications to finish πŸ™ƒ).

21.11.2024 13:00 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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I then run a survey to explore the mechanisms. Platform workers believe that declining tasks/working ⬇️ hours, especially during peak demand like hot days, deprioritizes them for future work. This constrains the often lauded flexibility of gig work, particularly when environmental risk are high.

21.11.2024 13:00 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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On these hot days, food delivery gig workers work up to 2 hours more! This is in contrast to existing literature showing ⬇️ in labor supply in response to extreme heat for other climate-exposed workers in traditional industries (e.g., ag/construction). However, workers' hourly wages do NOT go up.

21.11.2024 13:00 πŸ‘ 5 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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My JMP shows that gig economy platforms help consumers adapt to climate change, but shift climate-related burdens onto workers. First, I show using millions of transactions in four countries that food delivery demand ⬆️ on hot days relative to moderate days. (Order size, tips, & times don't change.)

21.11.2024 13:00 πŸ‘ 5 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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I'm on the job market! My #EconJMP examines climate adaptation inequality in labor markets (see ⬇️).

This is part of my research on the effects of climate change/plastic pollution on workers & society - often with unique data & an interdisciplinary lens.

Learn more: https://pappanna.github.io/

21.11.2024 13:00 πŸ‘ 80 πŸ” 27 πŸ’¬ 3 πŸ“Œ 3

Thank you @jenniferdoleac.bsky.social for this amazing annual thread and @uaeeconomist.bsky.social for the repost!

I'm excited to be on the market with so many women working on so many cool things! πŸ™Œ

19.11.2024 17:50 πŸ‘ 11 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0

I'm excited to be on the job market along with such awesome researchers (and friends)!

04.11.2024 21:17 πŸ‘ 6 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0