Multilevel structured additive regression. - Stefan Lang 003; Nikolaus Umlauf; Peter Wechselberger; Kenneth Harttgen; Thomas Kneib (Stat. Comput., 2014)

Accommodating heterogeneity and nonlinearity in price effects for predicting brand sales and profits. - Stefan Lang 003; Winfried J. Steiner; Anett Weber; Peter Wechselberger (Eur. J. Oper. Res., 2015)