Across a line drawn from New York to Los Angeles, the level of cconomi 1 - Introduction.- 2 - What do we know about the clustering of high-tech firms?.- 3 - Theoretical literature review.- 4 - Modelling firms' location and cluster development.- 5 - Survey of empirical literature.- 6 - Empirical analyses of the location of high-tech firms and of cluster development.- 7 - Policy implications.- 8 - Conclusion and research agenda.- References.- Declaration.- Summary.- List of figures.- List of tables.
