We present a new approach to understanding credit relationships between commercial banks and quoted firms, and with this approach, examine the temporal change in the structure of the Japanese credit network from 1980 to 2005. At each year, the credit network is regarded as a weighted bipartite...

We analyze fundamental characteristics of the inter-firm transaction network through the data of 800,000 Japanese firms. We find that there exists a hierarchical structure and a negative degree correlation in this transaction network. We also find that this undirected network is a scale-free...

The present globalized environment arises important challenges to SME and big companies. This paper analyzes the cooperation as a growth way to adapt to the new scene, defining this investigation to the spanish tourist sector. After doing an introduction about spanish enterprises composition...

In this paper we analyse productivity spillovers from foreign direct investment using firm-level panel data for U.K. manufacturing industries from 1992 to 1999. We investigate spillovers through horizontal, backward, and forward linkages; distinguish spillovers from export-oriented vs...

An die Internetnutzung und besonders an die Entwicklung des elektronischen Geschäftsverkehrs zwischen Unternehmen - B2B e-Business oder kurz B2B - werden hohe Erwartungen gestellt. Sie sollen die Wettbewerbsfähigkeit der Unternehmen durch sinkende Kosten, schnellere Information und erhöhte...

A business network consists of directly and indirectly connected companies, where social and economic ties help to understand these connection. Innovations could be seen to relate to business networks in two ways: they may result from interaction between business partners, or they would need to...