Complementing previous, often ignored criticism of the AD-AS model - to the effect that this widely-used construction is inherently inconsistent - this note argues that a (rare) defence of the model by Peter Kennedy fails to convince and that the model does indeed, as alleged, give rise to...

While acknowledging that the AD-AS model is sometimes applied carelessly, this note defends this analytical framework against charges that it is internally inconsistent, empirically unrealistic, and unable to clarify major controversies in macroeconomic theory and policy.

In 1996, the Bureau of Economic Analysis (BEA) changed the method used to calculate measures of real GDP from a Laspeyres or Paasche index to a Fisher ideal index, also called a chain-weight index. Even though this is a significant change in approach and has resulted in extensive revisions of...

We study the effects of an annuity market imperfection on individual agents' labour supply and retirement decisions and on the macroeconomic growth rate in an overlapping generations model with endogenous growth. We model imperfect annuities by introducing a load factor on the interest rate...

The new endogenous growth theories are a very important research area for shaping the most effective policies and long term sustainable development strategies. Endogenous growth theory has emerged as a reaction to the imperfections of neoclassical theory, by the fact that the economic growth is...

It is assumed that performance of production system can be described with the three variables: amount of production equipment -- capital stock $K$ and 'consumption' of labour L and capital services S. It is shown that the production function can be specified as the known Cobb- Douglas production...