The grand claims once made for the geography of enterprise have faded for lack of
supporting evidence and clear theoretical separation of the casual powers of large firms …

The prevailing approach to high-tech regions locates the determinants of growth in attributes
of the regional environment. The case of Cambridge, England is used to illustrate the …

One of the most remarkable developments of the 1980s has been the re-emergence of the
industrial region as a significant economic and political unit across a wide range of …

Mosaics are refined complete unitary invariants for pure hyponormal operators with trace-
class self-commutator. The Cartesian decomposition T= X+ iY of such an operator gives rise …