Analyzes the determinants of earnings of professionals employed by manufacturing firms. Influence of seller concentration; Association between concentration and labor earnings in manufacturing and utilities; Discussion of the life-cycle specification of professionals. (Abstract copyright EBSCO.)

Examination of the role of market power in the determination of wage level in manufacturing and utilities. Theory of wage determination; Mathematical model of wage determination; Methodology; Results and discussion; Conclusion. (Abstract copyright EBSCO.)