Since the true nature of a time series process is often unknown it is important to understand the effects of model choice. This paper examines how the choice between modelling stationary time series as ARMA or ARFIMA processes affects the accuracy of forecasts. This is done, for first-order...

This paper examines the characteristics of business cycles within and across thirteen countries for more than a century of observations adopting a monetary regime perspective. We search for empirical regularities of business cycle fluctuations during three monetary regimes; the classical gold...

This paper uses daily capital flows to the Swedish bond market to analyse the relative information endowment of domestic and foreign investors. Using the standard framework of a noisy rational expectations equilibrium it is shown that foreign investors are, on average, better informed than...

This paper deals with capacity constrained price competition in a duopoly model. The model resembles that in Kreps and Scheinkman (1983), but the timing of the investment/capacity choice is endogenous. In equilibrium, one of the firms will invest to become the Stackelberg leader, although the...

This paper provides an assessment of the determinants of income inequality in a broader macroeconomic context. In particular the hypothesis that income inequality is related to fundamentals affecting economic growth is examined.

Asymptotic tests for fractional integration are usually badly sized in small samples, even for normally distributed processes. Furthermore, tests that are well-sized under normality may be severely distorted by non-normalities and ARCH errors. This paper demonstrates how the bootstrap can be...

Vietnam has witnessed a dynamic restructuring of its non-state enterprises since the initiation of market reforms in the late 1980s. Based on the results of 371 private sector enterprises surveyed in 1991 and 1997, this paper analyses the transformation of one category of resurveyed enterprises...

Using detailed micro data from the Indonesian manufacturing sector, we examine the effect on productivity growth of different regional characteristics and direct foreign investment. The results suggest that a diversified regional industry sector increase productivity growth. Direct foreign...

The aged dependency ratio or ADR is growing at a fast pace in many countries. This fact causes stress to the economy and might create conflicts of interest between young and old. In this paper the properties of different health insurance systems for the elderly are analysed within an overlapping...

This study addresses the issue of efficiency in the treatment and rehabilitation of hip fracture patients in Sweden. The treatment and rehabilitation of hip fracture patients is defined in terms of a hip fracture treatment process where resources in orthopaedics and after care are used for...