Using the Ramsey-Cass-Koopmans model with heterogeneous agents, this note presents the explicit relationship between the individual's asset holding and the aggregate capital stock. With the aid of this relationship, is examined the dynamics of income distribution as the economy expands. Finally,...

We develop a knowledge-based endogenous growth model to address the issue of directed technological change, in which skilled workers are used both in innovation and consumer goods production. Using the model, we investigate how the direction of technological change influences scale effect and...