The study is based on the analysis of a table presenting as many lines as there are large firms and as many columns as there are industrial products (« level 600 »; classification with four digit classes). A breakdown of the firms' sales by product may be read along the lines. The table allows a simultaneous study of the diversification of large firms (along the lines) and the concentration of branches (in the columns). By grouping firms according to their main activity a sector-branch table may be derived in which sales pertaining to main activity, sales to connected branches and sales in more distant fields appear separately. Furthermore, this table reveals the structure of inter-activity relations. We propose and apply a method to split ...
A study of a 413 French firms sample shows the larger the size of the firms, the higher the frequenc...
WP 17/13; An essential part of any firm's corporate strategy is the choice of the business portfolio...
The analysis of economic power is inseparable from the forms of concentration adopted by industrial ...
The study is based on the analysis of a table presenting as many lines as there are large firms and ...
Diversification is usually explained by advantages associated with combinations of activities, such ...
Cette thèse a pour objectif d'étudier le rôle que la diversification des entreprises et la structure...
A weakly diversified macro-economic structure is characterised by an excessive concentration of prod...
Concentration in french industry, according to the 1963 census : market structure. What is the propo...
Diversification of Businesses - Using the whole of the Fusion index for the year 1976, the authors a...
Thanks to the data base provided by the Système Unifié de Statistiques d'Entreprises (SUSE) it is no...
Seven categories for the analysis of the industrial structure - Firms can be grouped together accord...
Establishments tied to large industrial firms : not only subcontracting - A large number of establis...
The production apparatus of major industrial groups in 1972 - In this article, the author, basing hi...
Cette thèse a pour objectif d'étudier le rôle que la diversification des entreprises et la structure...
National audienceOver the last thirty year, the indicators used to characterise the diversification ...
A study of a 413 French firms sample shows the larger the size of the firms, the higher the frequenc...
WP 17/13; An essential part of any firm's corporate strategy is the choice of the business portfolio...
The analysis of economic power is inseparable from the forms of concentration adopted by industrial ...
The study is based on the analysis of a table presenting as many lines as there are large firms and ...
Diversification is usually explained by advantages associated with combinations of activities, such ...
Cette thèse a pour objectif d'étudier le rôle que la diversification des entreprises et la structure...
A weakly diversified macro-economic structure is characterised by an excessive concentration of prod...
Concentration in french industry, according to the 1963 census : market structure. What is the propo...
Diversification of Businesses - Using the whole of the Fusion index for the year 1976, the authors a...
Thanks to the data base provided by the Système Unifié de Statistiques d'Entreprises (SUSE) it is no...
Seven categories for the analysis of the industrial structure - Firms can be grouped together accord...
Establishments tied to large industrial firms : not only subcontracting - A large number of establis...
The production apparatus of major industrial groups in 1972 - In this article, the author, basing hi...
Cette thèse a pour objectif d'étudier le rôle que la diversification des entreprises et la structure...
National audienceOver the last thirty year, the indicators used to characterise the diversification ...
A study of a 413 French firms sample shows the larger the size of the firms, the higher the frequenc...
WP 17/13; An essential part of any firm's corporate strategy is the choice of the business portfolio...
The analysis of economic power is inseparable from the forms of concentration adopted by industrial ...