| Verfasser | Häufigkeit |
| Card, David E. 1956- |
96 |
| Card, David |
38 |
| Rouard de Card, Edgard 1853-1934 |
26 |
| Krueger, Alan B. 1960-2019 |
12 |
| Lemieux, Thomas |
12 |
| Ashenfelter, Orley 1942- |
7 |
| Rouard de Card, Pie-Marie |
6 |
| Robins, Philip K. |
5 |
| DiNardo, John E. 1961-2017 |
4 |
| Ashenfelter, Orley |
3 |
| Card, Duncan Cornell |
3 |
| Mas, Alexandre |
3 |
| Rothstein, Jesse |
3 |
| Shore-Sheppard, Lara D. 1969- |
3 |
| Abowd, John M. 1951- |
2 |
| Card, Baillie |
2 |
| Card, June 1942- |
2 |
| Card, Noel A. |
2 |
| Chetty, Raj 1979- |
2 |
| Del Castillo, Adelaida R. |
2 |