Calla Hummel

456 total citations
21 papers, 227 citations indexed

About

Calla Hummel is a scholar working on Sociology and Political Science, Economics and Econometrics and General Health Professions. According to data from OpenAlex, Calla Hummel has authored 21 papers receiving a total of 227 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Sociology and Political Science, 9 papers in Economics and Econometrics and 4 papers in General Health Professions. Recurrent topics in Calla Hummel's work include COVID-19 epidemiological studies (4 papers), Taxation and Compliance Studies (4 papers) and COVID-19 Pandemic Impacts (3 papers). Calla Hummel is often cited by papers focused on COVID-19 epidemiological studies (4 papers), Taxation and Compliance Studies (4 papers) and COVID-19 Pandemic Impacts (3 papers). Calla Hummel collaborates with scholars based in United States, United Kingdom and Mexico. Calla Hummel's co-authors include Carew Boulding, John Gerring, Felícia Marie Knaul, Michael Touchton, Amy Erica Smith, Alisha C. Holland, Eduardo A. Undurraga, Héctor Arreola‐Ornelas, Jorge Insúa and Thalia Porteny and has published in prestigious journals such as SHILAP Revista de lepidopterología, American Journal of Public Health and Health Affairs.

In The Last Decade

Calla Hummel

18 papers receiving 217 citations

Peers

Calla Hummel
Nicolás Ajzenman United States
Ahmed Skali Australia
Achim Koch Germany
Claudia Hupkau United Kingdom
Basha Vicari Germany
Calla Hummel
Citations per year, relative to Calla Hummel Calla Hummel (= 1×) peers Lawrence Ka-Ki Ho

Countries citing papers authored by Calla Hummel

Since Specialization
Citations

This map shows the geographic impact of Calla Hummel's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Calla Hummel with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Calla Hummel more than expected).

Fields of papers citing papers by Calla Hummel

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Calla Hummel. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Calla Hummel. The network helps show where Calla Hummel may publish in the future.

Co-authorship network of co-authors of Calla Hummel

This figure shows the co-authorship network connecting the top 25 collaborators of Calla Hummel. A scholar is included among the top collaborators of Calla Hummel based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Calla Hummel. Calla Hummel is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Hummel, Calla, et al.. (2025). Gender-Affirming identification documents are associated with positive health-related outcomes for transgender people in Bolivia. International Journal of Transgender Health. 1–14.
3.
Hummel, Calla, et al.. (2024). Activists, Parties, and the Expansion of Trans Rights in Bolivia. Comparative Politics. 56(3). 321–343. 3 indexed citations
4.
Hummel, Calla, et al.. (2023). Is Graduate School Worth It? Harassment and Graduate-Student Satisfaction in Political Science. PS Political Science & Politics. 56(3). 411–416. 2 indexed citations
5.
Touchton, Michael, Felícia Marie Knaul, Héctor Arreola‐Ornelas, et al.. (2023). Non-pharmaceutical interventions to combat COVID-19 in the Americas described through daily sub-national data. Scientific Data. 10(1). 734–734.
6.
Touchton, Michael, Felícia Marie Knaul, Héctor Arreola‐Ornelas, et al.. (2023). Learning from Latin America: Coordinating Policy Responses across National and Subnational Levels to Combat COVID-19. SHILAP Revista de lepidopterología. 3(9). 1500–1515. 1 indexed citations
7.
Knaul, Felícia Marie, Michael Touchton, Héctor Arreola‐Ornelas, et al.. (2022). Strengthening Health Systems To Face Pandemics: Subnational Policy Responses To COVID-19 In Latin America. Health Affairs. 41(3). 454–462. 16 indexed citations
8.
Holland, Alisha C. & Calla Hummel. (2022). Informalities: An Index Approach to Informal Work and Its Consequences. Latin American Politics and Society. 64(2). 1–20. 7 indexed citations
9.
Hummel, Calla, et al.. (2021). Legitimacy and Policy during Crises: Subnational COVID-19 Responses in Bolivia. Perspectives on Politics. 20(2). 528–546. 12 indexed citations
10.
Touchton, Michael, Felícia Marie Knaul, Héctor Arreola‐Ornelas, et al.. (2021). A partisan pandemic: state government public health policies to combat COVID-19 in Brazil. BMJ Global Health. 6(6). e005223–e005223. 35 indexed citations
11.
Hummel, Calla, et al.. (2021). Poverty, precarious work, and the COVID-19 pandemic: lessons from Bolivia. The Lancet Global Health. 9(5). e579–e581. 24 indexed citations
12.
Hummel, Calla. (2021). Why Informal Workers Organize. Oxford University Press eBooks. 7 indexed citations
13.
Hummel, Calla, et al.. (2021). Latin America Erupts: When Does Competitive Authoritarianism Take Root?. Journal of democracy. 32(3). 63–77. 14 indexed citations
14.
Hummel, Calla, et al.. (2021). Compounding Crises: Bolivia in 2020. Revista de ciencia política. 2 indexed citations
15.
Hummel, Calla, et al.. (2020). Mental Health and Fieldwork. PS Political Science & Politics. 54(1). 121–125. 18 indexed citations
16.
Hummel, Calla, et al.. (2020). Bolivia: lecciones sobre los primeros seis meses de la pandemia de SARS-CoV-2. 98–129. 3 indexed citations
17.
Hummel, Calla, et al.. (2019). Do Political Finance Reforms Reduce Corruption?. British Journal of Political Science. 51(2). 869–889. 23 indexed citations
18.
Hummel, Calla. (2018). Do Poor Citizens Benefit from Mega-Events? São Paulo’s Street Vendors and the 2014 FIFA World Cup. Latin American Politics and Society. 60(4). 26–48. 7 indexed citations
19.
Hummel, Calla. (2018). Bribery Cartels: Collusive Corruption in Bolivian Street Markets. Latin American Research Review. 53(2). 217–230. 6 indexed citations
20.
Hummel, Calla. (2017). Disobedient Markets: Street Vendors, Enforcement, and State Intervention in Collective Action. Comparative Political Studies. 50(11). 1524–1555. 46 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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2026