Showing 1 - 10 of 75
If one ranks cities by population, the rank of a city is inversely related to its size, a well-documented phenomenon … known as Zipf's Law. Further, the growth rate of a city's population is uncorrelated with its size, another well … size distributions of cities and countries are similar. But theories that explain the size-distribution of cities do not …
Persistent link: https://www.econbiz.de/10005497861
We investigate the geographical distribution of economic activity and wages in a general equilibrium model with many … asymmetric regions and costly trade. As shown by extensive simulations on random networks, local market size better explains a … 'generalized transport costs'. The latter had only small impacts on changes in the geographical distribution of economic activity …
Persistent link: https://www.econbiz.de/10011165639
In this Paper we show that the main empirical findings about firm diversification and performance are actually consistent with the optimal behavior of a firm that maximizes shareholder value. In our model, diversification allows a firm to explore better productive opportunities while taking...
Persistent link: https://www.econbiz.de/10005667077
, an emission-decomposition exercise shows that scale effects are dominated by technique effects working towards a …
Persistent link: https://www.econbiz.de/10005504371
We study the evolution of sectoral employment and labour cost in 11 European countries over the last two decades. Our statistical approach consists of decompositions for country, industry and temporal effects. Virtual economies are constructed by filtering country effects. We find that sectoral...
Persistent link: https://www.econbiz.de/10005124383
This paper explores the determinants of deviations of ex-post budget outcomes from first-release outcomes published towards the end of the year of budget implementation. The predictive content of the first-release outcomes is important, because these figures are an input for the next budget and...
Persistent link: https://www.econbiz.de/10009643509
We provide methods for forecasting variables and predicting turning points in panel Bayesian VARs. We specify a … point and average forecasts are provided. An application to the problem of forecasting the growth rate of output and of … predicting turning points in the G-7 illustrates the approach. A comparison with alternative forecasting methods is also provided. …
Persistent link: https://www.econbiz.de/10005504253
reflected in the forecasting capabilities of professional analysts: all in all, analysts are not in a position to beat naïve … environment, we analyse the forecasting behaviour of students experimentally, using a simulated currency series. Our results … indicate that topically-oriented trend adjustment behaviour (TOTA) is a general characteristic of human forecasting behaviour …
Persistent link: https://www.econbiz.de/10005504428
We document the empirical properties of revisions to major macroeconomic variables in the United States. Our findings suggest that they do not satisfy simple desirable statistical properties. In particular, we find that these revisions do not have a zero mean, which indicates that the initial...
Persistent link: https://www.econbiz.de/10005504505
forecasting performance of two crucial modelling choices, i.e. the imposition of no-arbitrage restrictions and the size of the …This paper addresses the issue of forecasting the term structure. We provide a unified state-space modelling framework … information set used to extract factors. Using US yield curve data, we find that: a. macro factors are very useful in forecasting …
Persistent link: https://www.econbiz.de/10005497801