Aggregate and firm-level stock returns during pandemics, in real time
We show that unexpected changes in the trajectory of COVID-19 infections predict US stock
returns, in real time. Parameter estimates indicate that an unanticipated doubling (halving) of …
returns, in real time. Parameter estimates indicate that an unanticipated doubling (halving) of …
100 years of rising corporate concentration
SY Kwon, Y Ma, K Zimmermann - American Economic Review, 2024 - pubs.aeaweb.org
We collect data on the size distribution of US businesses for 100 years, and use these data
to estimate the concentration of production (eg, asset share or sales share of top …
to estimate the concentration of production (eg, asset share or sales share of top …
Disentangling the effects of the 2018-2019 tariffs on a globally connected US manufacturing sector
Since the beginning of 2018, the United States has undertaken unprecedented tariff
increases, with one goal of these actions being to boost the manufacturing sector. In this …
increases, with one goal of these actions being to boost the manufacturing sector. In this …
Employer concentration and outside options
We find that increases in employer concentration causally reduce wages, using a new
instrument for employer concentration based on changes in large firms' national hiring …
instrument for employer concentration based on changes in large firms' national hiring …
Diffusion models for missing value imputation in tabular data
S Zheng, N Charoenphakdee - arXiv preprint arXiv:2210.17128, 2022 - arxiv.org
Missing value imputation in machine learning is the task of estimating the missing values in
the dataset accurately using available information. In this task, several deep generative …
the dataset accurately using available information. In this task, several deep generative …
Did Trump's Trade War Impact the 2018 Election?
We uncover evidence that the US–China trade war was consequential for voting outcomes
in the 2018 congressional midterm election. Republican House candidates lost support in …
in the 2018 congressional midterm election. Republican House candidates lost support in …
The city paradox: Skilled services and remote work
The large cities in the US are the most expensive places to live. Paradoxically, this cost is
disproportionately paid by workers who could work remotely, and live anywhere. The greater …
disproportionately paid by workers who could work remotely, and live anywhere. The greater …
Skilled scalable services: The new urban bias in economic growth
Since 1980, economic growth in the US has been fastest in its largest cities. We show that a
group of skill-and information-intensive service industries are responsible for all of this new …
group of skill-and information-intensive service industries are responsible for all of this new …
Local economic and political effects of trade deals: Evidence from NAFTA
J Choi, I Kuziemko, E Washington… - American Economic …, 2024 - pubs.aeaweb.org
Why have white, less-educated voters left the Democratic Party? We highlight the role of the
1994 North American Free Trade Agreement (NAFTA). In event-study analysis, we …
1994 North American Free Trade Agreement (NAFTA). In event-study analysis, we …