Chinatowns: Indirect Casualties of the Pandemic
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DOI: 10.1177/05694345231220321
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- Scott R Baker & Robert A Farrokhnia & Steffen Meyer & Michaela Pagel & Constantine Yannelis & Jeffrey Pontiff, 0.
"How Does Household Spending Respond to an Epidemic? Consumption during the 2020 COVID-19 Pandemic,"
The Review of Asset Pricing Studies, Society for Financial Studies, vol. 10(4), pages 834-862.
- Scott R. Baker & R.A. Farrokhnia & Steffen Meyer & Michaela Pagel & Constantine Yannelis, 2020. "How Does Household Spending Respond to an Epidemic? Consumption During the 2020 COVID-19 Pandemic," Working Papers 2020-30, Becker Friedman Institute for Research In Economics.
- Scott R. Baker & R.A. Farrokhnia & Steffen Meyer & Michaela Pagel & Constantine Yannelis, 2020. "How Does Household Spending Respond to an Epidemic? Consumption During the 2020 COVID-19 Pandemic," NBER Working Papers 26949, National Bureau of Economic Research, Inc.
- Stefano Della Vigna & Ruben Enikolopov & Vera Mironova & Maria Petrova & Ekaterina Zhuravskaya, 2014.
"Cross-Border Media and Nationalism: Evidence from Serbian Radio in Croatia,"
American Economic Journal: Applied Economics, American Economic Association, vol. 6(3), pages 103-132, July.
- Stefano DellaVigna & Ruben Enikolopov & Vera Mironova & Maria Petrova & Ekaterina Zhuravskaya, 2011. "Cross-border media and nationalism: Evidence from Serbian radio in Croatia," NBER Working Papers 16989, National Bureau of Economic Research, Inc.
- Stefano Dellavigna & Ruben Enikolopov & Vera Mironova & Maria Petrova & Ekaterina Zhuravskaya, 2014. "Cross-Border Media and Nationalism: Evidence from Serbian Radio in Croatia," Post-Print halshs-01053370, HAL.
- Stefano Dellavigna & Ruben Enikolopov & Vera Mironova & Maria Petrova & Ekaterina Zhuravskaya, 2014. "Cross-Border Media and Nationalism: Evidence from Serbian Radio in Croatia," PSE-Ecole d'économie de Paris (Postprint) halshs-01053370, HAL.
- Zhuravskaya, Ekaterina & DellaVigna, Stefano & Enikolopov, Ruben & Petrova, Maria & Mironova, Vera, 2012. "Cross-border media and nationalism: Evidence from Serbian radio in Croatia," CEPR Discussion Papers 9042, Centre for Economic Policy Research.
- Stefano DellaVigna & Ruben Enikolopov & Vera Mironova & Maria Petrova & Ekaterina Zhuravskaya, 2012. "Cross-border media and nationalism: Evidence from Serbian radio in Croatia," Working Papers w0189, New Economic School (NES).
- Della Vigna, Stefano & Enikolopov, Ruben & Mironova, Vera & Petrova, Maria & Zhuravskaya, Ekaterina, 2013. "Cross-border media and nationalism: Evidence from Serbian radio in Croatia," CEPREMAP Working Papers (Docweb) 1312, CEPREMAP.
- Stefano DellaVigna & Ruben Enikolopov & Vera Mironova & Maria Petrova & Ekaterina Zhuravskaya, 2012. "Cross-border media and nationalism: Evidence from Serbian radio in Croatia," Working Papers w0189, Center for Economic and Financial Research (CEFIR).
- Harry J. Holzer & Keith R. Ihlanfeldt, 1998.
"Customer Discrimination and Employment Outcomes for Minority Workers,"
The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 113(3), pages 835-867.
- H. J. Holzer & K. R. Ihlanfeldt, "undated". "Customer Discrimination and Employment Outcomes for Minority Workers," Institute for Research on Poverty Discussion Papers 1122-97, University of Wisconsin Institute for Research on Poverty.
- Allcott, Hunt & Boxell, Levi & Conway, Jacob & Gentzkow, Matthew & Thaler, Michael & Yang, David, 2020.
"Polarization and public health: Partisan differences in social distancing during the coronavirus pandemic,"
Journal of Public Economics, Elsevier, vol. 191(C).
- Hunt Allcott & Levi Boxell & Jacob C. Conway & Matthew Gentzkow & Michael Thaler & David Y. Yang, 2020. "Polarization and Public Health: Partisan Differences in Social Distancing during the Coronavirus Pandemic," NBER Working Papers 26946, National Bureau of Economic Research, Inc.
- Natalie Cox & Peter Ganong & Pascal Noel & Joseph Vavra & Arlene Wong & Diana Farrell & Fiona Greig & Erica Deadman, 2020.
"Initial Impacts of the Pandemic on Consumer Behavior: Evidence from Linked Income, Spending, and Savings Data,"
Brookings Papers on Economic Activity, Economic Studies Program, The Brookings Institution, vol. 51(2 (Summer), pages 35-82.
- Natalie Bachas & Peter Ganong & Pascal J. Noel & Joseph S. Vavra & Arlene Wong & Diana Farrell & Fiona E. Greig, 2020. "Initial Impacts of the Pandemic on Consumer Behavior: Evidence from Linked Income, Spending, and Savings Data," NBER Working Papers 27617, National Bureau of Economic Research, Inc.
- Natalie Cox & Peter Ganong & Pascal Noel & Joseph Vavra & Arlene Wong, 2020. "Initial impacts of the pandemic on consumer behavior: Evidence from linked income, spending, and savings data," Working Papers 2020-39, Princeton University. Economics Department..
- Natalie Cox & Peter Ganong & Pascal Noel & Joseph Vavra & Arlene Wong & Diana Farrell & Fiona Greig, 2020. "Initial Impacts of the Pandemic on Consumer Behavior: Evidence from Linked Income, Spending, and Savings Data," Working Papers 2020-82, Becker Friedman Institute for Research In Economics.
- Couch, Kenneth A. & Fairlie, Robert W. & Xu, Huanan, 2020. "Early evidence of the impacts of COVID-19 on minority unemployment," Journal of Public Economics, Elsevier, vol. 192(C).
- Arnaud Philippe & Aurélie Ouss, 2018. ""No Hatred or Malice, Fear or Affection": Media and Sentencing," Journal of Political Economy, University of Chicago Press, vol. 126(5), pages 2134-2178.
- Stefano DellaVigna & Ethan Kaplan, 2007.
"The Fox News Effect: Media Bias and Voting,"
The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 122(3), pages 1187-1234.
- Stefano DellaVigna & Ethan Kaplan, 2006. "The Fox News Effect: Media Bias and Voting," NBER Working Papers 12169, National Bureau of Economic Research, Inc.
- DellaVigna, Stefano & Kaplan, Ethan, 2006. "The Fox News Effect: Media Bias and Voting," Seminar Papers 748, Stockholm University, Institute for International Economic Studies.
- Brodeur, Abel & Clark, Andrew E. & Fleche, Sarah & Powdthavee, Nattavudh, 2021.
"COVID-19, lockdowns and well-being: Evidence from Google Trends,"
Journal of Public Economics, Elsevier, vol. 193(C).
- Brodeur, Abel & Clark, Andrew E. & Fleche, Sarah & Powdthavee, Nattavudh, 2020. "COVID-19, lockdowns and well-being: evidence from Google Trends," LSE Research Online Documents on Economics 108456, London School of Economics and Political Science, LSE Library.
- Abel Brodeur & Andrew E. Clark & Sarah Flèche & Nattavudh Powdthavee, 2021. "COVID-19, Lockdowns and Well-Being: Evidence from Google Trends," PSE-Ecole d'économie de Paris (Postprint) halshs-03029872, HAL.
- Abel Brodeur & Andrew E. Clark & Sarah Flèche & Nattavudh Powdthavee, 2020. "Covid-19, lockdowns and well-being: evidence from Google trends," CEP Discussion Papers dp1693, Centre for Economic Performance, LSE.
- Brodeur, Abel & Clark, Andrew E. & Fleche, Sarah & Powdthavee, Nattavudh, 2020. "COVID-19, Lockdowns and Well-Being: Evidence from Google Trends," GLO Discussion Paper Series 552, Global Labor Organization (GLO).
- Abel Brodeur & Andrew E. Clark & Sarah Flèche & Nattavudh Powdthavee, 2021. "COVID-19, Lockdowns and Well-Being: Evidence from Google Trends," Post-Print halshs-03029872, HAL.
- Abel Brodeur & Andrew Clark & Sarah Fleche & Nattavudh Powdthavee, 2020. "COVID-19, Lockdowns and Well-Being: Evidence from Google Trends," Working Papers 2004E, University of Ottawa, Department of Economics.
- Brodeur, Abel & Clark, Andrew E. & Flèche, Sarah & Powdthavee, Nattavudh, 2020. "COVID-19, Lockdowns and Well-Being: Evidence from Google Trends," IZA Discussion Papers 13204, IZA Network @ LISER.
- Barrios, John M. & Benmelech, Efraim & Hochberg, Yael V. & Sapienza, Paola & Zingales, Luigi, 2021. "Civic capital and social distancing during the Covid-19 pandemic☆," Journal of Public Economics, Elsevier, vol. 193(C).
- Asger Lau Andersen & Emil Toft Hansen & Niels Johannesen & Adam Sheridan, 2022.
"Consumer responses to the COVID‐19 crisis: evidence from bank account transaction data,"
Scandinavian Journal of Economics, Wiley Blackwell, vol. 124(4), pages 905-929, October.
- Johannesen, Niels & Andersen, Asger Lau & Toft Hansen, Emil & Sheridan, Adam, 2020. "Consumer Responses to the COVID-19 Crisis: Evidence from Bank Account Transaction Data," CEPR Discussion Papers 14809, Centre for Economic Policy Research.
- Asger Lau Andersen & Emil Toft Hansen & Niels Johannesen & Adam Sheridan, 2020. "Consumer Responses to the COVID-19 Crisis: Evidence from Bank Account Transaction Data," CEBI working paper series 20-18, University of Copenhagen. Department of Economics. The Center for Economic Behavior and Inequality (CEBI).
- Roland G. Fryer & Steven D. Levitt, 2004.
"The Causes and Consequences of Distinctively Black Names,"
The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 119(3), pages 767-805.
- Roland G. Fryer & Steven D. Levitt, 2003. "The Causes and Consequences of Distinctively Black Names," NBER Working Papers 9938, National Bureau of Economic Research, Inc.
- Matthew Gentzkow & Jesse M. Shapiro, 2010.
"What Drives Media Slant? Evidence From U.S. Daily Newspapers,"
Econometrica, Econometric Society, vol. 78(1), pages 35-71, January.
- Matthew Gentzkow & Jesse M. Shapiro, 2006. "What Drives Media Slant? Evidence from U.S. Daily Newspapers," NBER Working Papers 12707, National Bureau of Economic Research, Inc.
- Chun-Fang Chiang & Brian Knight, 2011.
"Media Bias and Influence: Evidence from Newspaper Endorsements,"
The Review of Economic Studies, Review of Economic Studies Ltd, vol. 78(3), pages 795-820.
- Brian G. Knight & Chun-Fang Chiang, 2008. "Media Bias and Influence: Evidence from Newspaper Endorsements," NBER Working Papers 14445, National Bureau of Economic Research, Inc.
- Adam Hale Shapiro & Daniel J Wilson, 2022.
"Taking the Fed at its Word: A New Approach to Estimating Central Bank Objectives using Text Analysis,"
The Review of Economic Studies, Review of Economic Studies Ltd, vol. 89(5), pages 2768-2805.
- Adam Hale Shapiro & Daniel J. Wilson, 2021. "Taking the Fed at its Word: A New Approach to Estimating Central Bank Objectives using Text Analysis," Working Paper Series 2019-2, Federal Reserve Bank of San Francisco.
- Sakib, Md Nazmus & Hasan, Fuad & Al-Emran, Md & Felix, Reto, 2023. "A cross-cultural analysis of ridesharing intentions and compliance with COVID-19 health guidelines: The roles of social trust, fear of COVID-19, and trust-in-God," Journal of Retailing and Consumer Services, Elsevier, vol. 71(C).
- Haiqiang Chen & Wenlan Qian & Qiang Wen, 2021. "The Impact of the COVID-19 Pandemic on Consumption: Learning from High-Frequency Transaction Data," AEA Papers and Proceedings, American Economic Association, vol. 111, pages 307-311, May.
- Tim Loughran & Bill Mcdonald, 2011. "When Is a Liability Not a Liability? Textual Analysis, Dictionaries, and 10‐Ks," Journal of Finance, American Finance Association, vol. 66(1), pages 35-65, February.
- repec:hal:pseose:halshs-01053370 is not listed on IDEAS
- Matthew Gentzkow & Jesse M. Shapiro & Matt Taddy, 2019.
"Measuring Group Differences in High‐Dimensional Choices: Method and Application to Congressional Speech,"
Econometrica, Econometric Society, vol. 87(4), pages 1307-1340, July.
- Matthew Gentzkow & Jesse M. Shapiro & Matt Taddy, 2016. "Measuring Group Differences in High-Dimensional Choices: Method and Application to Congressional Speech," NBER Working Papers 22423, National Bureau of Economic Research, Inc.
- Donald R. Davis & Jonathan I. Dingel & Joan Monras & Eduardo Morales, 2019.
"How Segregated Is Urban Consumption?,"
Journal of Political Economy, University of Chicago Press, vol. 127(4), pages 1684-1738.
- Donald R. Davis & Jonathan I. Dingel & Joan Monras & Eduardo Morales, 2017. "How Segregated is Urban Consumption?," NBER Working Papers 23822, National Bureau of Economic Research, Inc.
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- I1 - Health, Education, and Welfare - - Health
- R1 - Urban, Rural, Regional, Real Estate, and Transportation Economics - - General Regional Economics
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