Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies
if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the
same subfield and year (this is the minimum needed to enter the top 1%, not the average
within it), or reaches the top citation threshold in at least one of its specific research
topics.
Tax Evasion and Tax Rates: An Analysis of Individual Returns
1983611 citationsCharles T. ClotfelterThe Review of Economics and Statisticsprofile →
Teacher credentials and student achievement: Longitudinal analysis with student fixed effects
2007516 citationsCharles T. Clotfelter, Helen F. Ladd et al.profile →
Teacher-Student Matching and the Assessment of Teacher Effectiveness
2006481 citationsCharles T. Clotfelter, Helen F. Ladd et al.profile →
Peers — A (Enhanced Table)
Peers by citation overlap · career bar shows stage (early→late)
cites ·
hero ref
Countries citing papers authored by Charles T. Clotfelter
Since
Specialization
Citations
This map shows the geographic impact of Charles T. Clotfelter'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 Charles T. Clotfelter with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Charles T. Clotfelter more than expected).
Fields of papers citing papers by Charles T. Clotfelter
This network shows the impact of papers produced by Charles T. Clotfelter. 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 Charles T. Clotfelter. The network helps show where Charles T. Clotfelter may publish in the future.
Co-authorship network of co-authors of Charles T. Clotfelter
This figure shows the co-authorship network connecting the top 25 collaborators of Charles T. Clotfelter.
A scholar is included among the top collaborators of Charles T. Clotfelter 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 Charles T. Clotfelter. Charles T. Clotfelter 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.
Clotfelter, Charles T., et al.. (2020). School Segregation at the Classroom Level in a Southern 'New Destination' State. Working Paper No. 230-0220..1 indexed citations
2.
Clotfelter, Charles T.. (2018). School Segregation in the Era of Immigration and School Choice: North Carolina, 1998-2016.4 indexed citations
3.
Clotfelter, Charles T., Steven W. Hemelt, & Helen F. Ladd. (2016). Teaching Assistants and Nonteaching Staff: Do They Improve Student Outcomes? Working Paper 169..1 indexed citations
4.
Clotfelter, Charles T.. (2016). Tax-Induced Distortions and the Business-Pleasure Borderline: The Case of Travel and Entertainment. American Economic Review. 73(5). 1053–1065.4 indexed citations
5.
Clotfelter, Charles T., Helen F. Ladd, & Jacob L. Vigdor. (2012). The Aftermath of Accelerating Algebra: Evidence from a District Policy Initiative. Working Paper 18161.. National Bureau of Economic Research.2 indexed citations
6.
Clotfelter, Charles T.. (2010). Introduction to "American Universities in a Global Market". NBER Chapters. 1–29.1 indexed citations
7.
Clotfelter, Charles T., Helen F. Ladd, & Jacob L. Vigdor. (2007). How and Why do Teacher Credentials Matter for Student Achievement. National Bureau of Economic Research.23 indexed citations
8.
Clotfelter, Charles T., Helen F. Ladd, & Jacob L. Vigdor. (2007). Are Teacher Absences Worth Worrying about in the U.S.? NBER Working Paper No. 13648.. National Bureau of Economic Research.7 indexed citations
9.
Clotfelter, Charles T., Helen F. Ladd, & Jacob L. Vigdor. (2007). Teacher Credentials and Student Achievement in High School: A Cross-Subject Analysis with Student Fixed Effects. NBER Working Paper No. 13617.. National Bureau of Economic Research.34 indexed citations
10.
Clotfelter, Charles T., Helen F. Ladd, & Jacob L. Vigdor. (2007). How and Why do Teacher Credentials Matter for Student Achievement? NBER Working Paper No. 12828.. National Bureau of Economic Research.112 indexed citations
11.
Clotfelter, Charles T., Helen F. Ladd, & Jacob L. Vigdor. (2006). Teacher-Student Matching and the Assessment of Teacher Effectiveness. NBER Working Paper No. 11936.. National Bureau of Economic Research.38 indexed citations
12.
Clotfelter, Charles T. & Thomas Ehrlich. (2001). Philanthropy and the nonprofit sector in a changing America. Indiana University Press eBooks.86 indexed citations
13.
Clotfelter, Charles T.. (1996). Buying the Best. Princeton University Press eBooks.70 indexed citations
14.
Clotfelter, Charles T.. (1991). Explaining the Demand. NBER Chapters. 59–88.7 indexed citations
15.
Clotfelter, Charles T.. (1988). Tax-Induced Distortions in the Voluntary Sector. Case Western Reserve law review. 39(3). 663.3 indexed citations
16.
Clotfelter, Charles T. & Daniel R. Feenberg. (1988). Is There A Regional Bias in Federal Tax Subsidy Rates for Giving. National Bureau of Economic Research. 45(2). 228–240.3 indexed citations
17.
Clotfelter, Charles T.. (1985). The effect of tax simplification on educational and charitable organizations. RePEc: Research Papers in Economics. 29. 187–221.4 indexed citations
18.
Clotfelter, Charles T.. (1983). Tax Evasion and Tax Rates: An Analysis of Individual Returns. The Review of Economics and Statistics. 65(3). 363–363.611 indexed citations breakdown →
19.
Clotfelter, Charles T.. (1977). Public Services, Private Substitutes, and the Demand for Protection against Crime. American Economic Review. 67(5). 867–877.66 indexed citations
20.
Clotfelter, Charles T.. (1976). Public Spending for Higher Education: An Empirical Test of Two Hypotheses. Public finance. 31(2). 177–195.59 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.