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Innovation in small German firms : diminishing returns, randomness and spatial linkage
Blum, Ulrich, (1988)
Wirkung föderaler Strukturen in der staatlichen Innovationsförderung ; Effects of federal structures on public innovation support
Becker, Lasse, (2015)
The interaction effects of innovation, business relations, and the country context with firm age on entrepreneurial internationalization
Qadir, Sikandar Abdul, (2021)
A multimoment analysis of road demand, accidents and their severity in Germany, 1968-1989
Blum, Ulrich, (1999)
Are car purchases savings? : an analysis of German households
Blum, Ulrich, (1990)
From correlation to distributed contiguities : a family of AR-C-D autocorrelation processes
Blum, Ulrich, (1991)