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Stichproben, Erhebungsfehler, Datenqualität
Strecker, Heinrich, (1994)
On the choice of a selection-model when estimating regression models with selectivity
Rendtel, Ulrich, (1992)
State-space models with regime switching : classical and Gibbs-sampling approaches with applications
Kim, Chang-jin, (1999)
Guidelines to corporate hedging
Johnson, William J., (1985)
Higher education and urban service : some unresolved questions and issues
Johnson, William, (1970)
Underpricing and underwriter wealth gains
Johnson, William, (2011)