What determines the speed of the technology diffusion? What are the consequences of diffusion? This paper presents a model to address these questions. Skilled machine-users adopt a new technology first, while unskilled users wait until machines become more reliable and accessible. The quality...

This paper presents a dynamic partial equilibrium model that endogenizes firms' investment decision on innovation: product innovation causes horizontal expansion growth, and process innovation causes vertical expansion growth. Market structure in different markets emerges as a consequence of...

The effect of human capital on growth and development has been somewhat neglected in economic literature. However, evidence has suggested the importance of engineering and technical skills to economic growth. Simultaneously, European Commission and OECD has presented data that reveal the...

A growth model with endogenous innovation and accumulation of high-tech and low- tech human capital is developed. The model accounts for a recently established fact about human capital composition, which stated that \the richest countries are investing proportionally less than middle income...

Research and Development (R&D) endogenous growth models predict and most evidence show that investment in R&D increases with economic development. We consider the type of human capital mainly used in research labs and show that the richest countries are investing proportionally less than middle...

The diffusion of health care technology is influenced by both the total market share of managed care organizations as well as the level of competition among them. This paper differentiates between HMO penetration and competition and examines their relationship to the adoption of cardiac...

GOOD HEALTH IS A CRUCIAL PART OF WELL-BEING BUT SPENDING ON HEALTH CAN BE JUSTIFIED ON ECONOMIC GROUNDS. THE GOAL OF REDUCING POVERTY PROVIDES A DIFFERENT BUT EQUALLY POWERFUL CASE FOR HEALTH INVESTMENTS. HOWEVER, IF POLICYMAKERS ARE TO ACCELERATE THE SUBSTANTIAL HEALTH GAINS OF RECENT DECADES,...

Although a number of studies have been conducted on health production functions, little attention has been given to pharmaceuticals as a separate input into the production of health. Building upon existing published work, this paper uses an alternative specification and more recent data to...

The discussion about health care systems focuses on the dynamics of expenditures and on the weak growth of revenues. In this discussion it is widely overseen that medical expenditures and the supply of medical services depend crucially on the compensation of physician services. The paper...

The health care industry is being transformed. Large firms are merging and acquiring other firms. Alliances and contractual relations between players in this market are shifting rapidly. Within the next few years, many markets are predicted to be dominated by a few large firms. Antitrust...