Die Heckscher-Ohlin-Modellierung mit den Faktoren nieder- und höherqualifizierte Arbeitskraft und Arbeitslosigkeit beziehungsweise einem Minimallohn wird einer genaueren Analyse unterzogen und erfährt dabei deutliche Kritik. Anschließend wird ein Ansatz zur Remodellierung der von ihr...

The elasticity of intertemporal substitution (EIS) at the macro level has been estimated mostly based on endowment economy models and these estimates are very sensitive to the choice of interest rates that are used for estimation. Estimates based on production economy models do not need...

This paper investigates the dynamics of output, employment and prices in an economy with costs of adjusting labor and prices. In an economy with non convex adjustments costs, firms do not adjust labor and prices continuously to accommodate every shift in demand. Rather, firms adjust employment...

An analytical innovation enhances microeconomics, enabling it to answer all questions of macroeconomics. It combines the production and consumption decisions of the individual in one model. For each individual, it identifies the customers of what he sells, and the suppliers of what he buys. It...

SINCE 1930, EXPECTATIONS HAVE PLAYED AN IMPORTANT ROLE IN ECONOMIC THEORY AND THIS IS BECAUSE ECONOMICS IS GENERALLY CONCERNED WITH THE IMPLICATIONS OF CURRENT ACTIONS FOR THE FUTURE. THIS PAPER THEREFORE ARGUES THAT THE DEVELOPMENT OF RATIONAL EXPECTATIONS THEORY WILL MAKE A MORE SIGNIFICANT...

In this paper I evaluate the contribution of R&D investments to productivity growth. The basis for the analysis are the free entry condition and the fact that most R&D innovations are embodied. Free entry yields a relationship between the resources devoted to R&D and the growth rate of...

Keynes (1936) said that shortage of money caused by hoarding or failure to invest led to unemployment, but Lucas (1972) said that money does not affect unemployment. The tables have now turned. Gani (2003) produced a model of indirect trade in which money is necessary as a means of payment....

This paper explores whether habit formation in the representative agent’s preferences can explain two failures of the standard permanent income model: the sensitivity to lagged consumer sentiment, and to predictable changes in income. I show that in a habit formation model, the sensitivity of...

A simple framework is constructed and extended to consider the theory of investment. It shows that there exists in industrialized economies a certain structure that determines the balance curve, which relates the rates of inflation and capital accumulation if demand and productive capacity are...

This paper examines, in the context of future EMU membership of the Central and Eastern European countiries (CEECs), the interaction between fiscal policy and the price level in different exchange rate regimes. The theoretical framework is based on the Fiscal Theory of the Price Level (FTPL)....