Fully Pooled
Dirty Pool(Green, Kim, and Yoon 2001/ed)
International relations scholars make frequent use of pooled cross-sectional regression in which N dyads over T time points are combined to create NT observations. Unless special conditions are met, these regressions produce biased estimates of regression coefficients and their standard errors.
References
Green, Donald P., Soo Yeon Kim, and David H. Yoon. 2001/ed. “Dirty Pool.” International Organization 55 (2): 441–68. https://doi.org/10.1162/00208180151140630.