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Modelling the location of self-employed workers in urban areas
Gimenez-Nadal, José Ignacio, (2022)
Commuting : in search of jobs and residences
Ommeren, Jos van, (1996)
Commuting: in search of jobs and residences
Ommeren, Jos van, (1997)
Detecting influential observations in data envelopment analysis
Wilson, Paul W., (1995)
The highway speed-volume relationship : revisited
Wilson, Paul W., (1991)
Detecting outliers in deterministic nonparametric frontier models with multiple outputs
Wilson, Paul W., (1993)