TY - JOUR AB - Purpose The purpose of this paper is to review and evaluate the methods commonly used in accounting literature to correct for cointegrated data and data that are neither stationary nor cointegrated.Design/methodology/approach The authors conducted Monte Carlo simulations according to Baltagi et al. (2011), Petersen (2009) and Gow et al. (2010), to analyze how regression results are affected by the possible nonstationarity of the variables of interest.Findings The results of this study suggest that biases in regression estimates can be reduced and valid inferences can be obtained by using robust standard errors clustered by firm, clustered by firm and time or Fama–MacBeth t-statistics based on the mean and standard errors of the cross section of coefficients from time-series regressions.Originality/value The findings of this study are suited to guide future researchers regarding which estimation methods are the most reliable given the possible nonstationarity of the variables of interest. VL - 18 IS - 3 SN - 1526-5943 DO - 10.1108/JRF-11-2016-0145 UR - https://doi.org/10.1108/JRF-11-2016-0145 AU - Canitz Felix AU - Ballis-Papanastasiou Panagiotis AU - Fieberg Christian AU - Lopatta Kerstin AU - Varmaz Armin AU - Walker Thomas PY - 2017 Y1 - 2017/01/01 TI - Estimates and inferences in accounting panel data sets: comparing approaches T2 - The Journal of Risk Finance PB - Emerald Publishing Limited SP - 268 EP - 283 Y2 - 2024/04/25 ER -