Empirical studies have yielded conflicting results ... A number of studies have found a positive correlation between economic growth and various education indicators or expenditures: primary and ...

Abstract: This paper examines the empirical evidence on currency crisis and propopses a specific early warning system. This system involves monitoring the evolution of several indicators that tend to ...

We apply a complex Hilbert principal component analysis (CHPCA) to a set of Japanese economic data collected over the last 32 years, comprising individual price indices of middle classification level ...

Specifically, the paper shows the results of a regression analysis of the estimated operating income rate by company and by product and the integral architecture indicator, based on surveys ...