![Arpit Gupta on Twitter: "@paulgp @florianederer @jialanw @lukestein @wagonomics So using shock shares + flows as your time varying thing could get you to a Bartik-like instrument to look at this. I Arpit Gupta on Twitter: "@paulgp @florianederer @jialanw @lukestein @wagonomics So using shock shares + flows as your time varying thing could get you to a Bartik-like instrument to look at this. I](https://pbs.twimg.com/media/EY-hxPUXsAMvQSP.jpg)
Arpit Gupta on Twitter: "@paulgp @florianederer @jialanw @lukestein @wagonomics So using shock shares + flows as your time varying thing could get you to a Bartik-like instrument to look at this. I
The Impact of Immigration on the Natives' Labor Market Employment: Evidence from Italian Regions. Stefano Fusaro MSc in Eco
![PDF] Estimating Return to Core Infrastructure Investment in China: A Bartik Instrument in An Endogenous Productivity Process | Semantic Scholar PDF] Estimating Return to Core Infrastructure Investment in China: A Bartik Instrument in An Endogenous Productivity Process | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3a71e5b62ac0bda337f06840523e5b0891d03cab/26-Table5-1.png)
PDF] Estimating Return to Core Infrastructure Investment in China: A Bartik Instrument in An Endogenous Productivity Process | Semantic Scholar
![Paul Goldsmith-Pinkham on Twitter: "1b) Just-identified two-stage least squares using a Bartik instrument can in fact be written as GMM with an overidentified set of instruments, where the weight matrix is the Paul Goldsmith-Pinkham on Twitter: "1b) Just-identified two-stage least squares using a Bartik instrument can in fact be written as GMM with an overidentified set of instruments, where the weight matrix is the](https://pbs.twimg.com/media/DYpk5vxUQAADEiC.jpg)
Paul Goldsmith-Pinkham on Twitter: "1b) Just-identified two-stage least squares using a Bartik instrument can in fact be written as GMM with an overidentified set of instruments, where the weight matrix is the
![Paul Goldsmith-Pinkham on Twitter: "My interest was in econometrics, and I basically did not understand how the Bartik instrument worked. Here's my first set of slides. Also my slides were hideous. https://t.co/e5P9gRlkU5" / Paul Goldsmith-Pinkham on Twitter: "My interest was in econometrics, and I basically did not understand how the Bartik instrument worked. Here's my first set of slides. Also my slides were hideous. https://t.co/e5P9gRlkU5" /](https://pbs.twimg.com/media/EeBQ3uMVAAAuA4b.png)
Paul Goldsmith-Pinkham on Twitter: "My interest was in econometrics, and I basically did not understand how the Bartik instrument worked. Here's my first set of slides. Also my slides were hideous. https://t.co/e5P9gRlkU5" /
![PDF] Estimating Return to Core Infrastructure Investment in China: A Bartik Instrument in An Endogenous Productivity Process | Semantic Scholar PDF] Estimating Return to Core Infrastructure Investment in China: A Bartik Instrument in An Endogenous Productivity Process | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3a71e5b62ac0bda337f06840523e5b0891d03cab/23-Table2-1.png)
PDF] Estimating Return to Core Infrastructure Investment in China: A Bartik Instrument in An Endogenous Productivity Process | Semantic Scholar
Paul Goldsmith-Pinkham on Twitter: "My interest was in econometrics, and I basically did not understand how the Bartik instrument worked. Here's my first set of slides. Also my slides were hideous. https://t.co/e5P9gRlkU5" /
![Paul Goldsmith-Pinkham on Twitter: "My interest was in econometrics, and I basically did not understand how the Bartik instrument worked. Here's my first set of slides. Also my slides were hideous. https://t.co/e5P9gRlkU5" / Paul Goldsmith-Pinkham on Twitter: "My interest was in econometrics, and I basically did not understand how the Bartik instrument worked. Here's my first set of slides. Also my slides were hideous. https://t.co/e5P9gRlkU5" /](https://pbs.twimg.com/media/EeBN2HXU4AAL4Z5.png)
Paul Goldsmith-Pinkham on Twitter: "My interest was in econometrics, and I basically did not understand how the Bartik instrument worked. Here's my first set of slides. Also my slides were hideous. https://t.co/e5P9gRlkU5" /
![Thread by @paulgp: "New Working Paper Alert Bartik Instruments: What, When, Why and How With Isaac Sorkin and Henry Swift nber.org/papers/w24408 or paulgp.githu […]" Thread by @paulgp: "New Working Paper Alert Bartik Instruments: What, When, Why and How With Isaac Sorkin and Henry Swift nber.org/papers/w24408 or paulgp.githu […]"](https://threadreaderapp.com/images/screenshots/thread/975712555313311744.jpg)
Thread by @paulgp: "New Working Paper Alert Bartik Instruments: What, When, Why and How With Isaac Sorkin and Henry Swift nber.org/papers/w24408 or paulgp.githu […]"
![PDF] Estimating Return to Core Infrastructure Investment in China: A Bartik Instrument in An Endogenous Productivity Process | Semantic Scholar PDF] Estimating Return to Core Infrastructure Investment in China: A Bartik Instrument in An Endogenous Productivity Process | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3a71e5b62ac0bda337f06840523e5b0891d03cab/27-Table6-1.png)
PDF] Estimating Return to Core Infrastructure Investment in China: A Bartik Instrument in An Endogenous Productivity Process | Semantic Scholar
![Paul Goldsmith-Pinkham on Twitter: "Bartik-style instruments had really started to experience a resurgence at this point, and the initial starting point was just trying to understand the underlying economics of the instrument Paul Goldsmith-Pinkham on Twitter: "Bartik-style instruments had really started to experience a resurgence at this point, and the initial starting point was just trying to understand the underlying economics of the instrument](https://pbs.twimg.com/media/EeBOQSJU4AI1XbO.png)
Paul Goldsmith-Pinkham on Twitter: "Bartik-style instruments had really started to experience a resurgence at this point, and the initial starting point was just trying to understand the underlying economics of the instrument
![An empirical examination of shift‐share instruments - Broxterman - 2020 - Journal of Regional Science - Wiley Online Library An empirical examination of shift‐share instruments - Broxterman - 2020 - Journal of Regional Science - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/f0c9f1a3-7b5b-4057-94e0-95f0a9ea6cc0/jors12481-fig-0002-m.jpg)