We show that, contrary to the beliefs of some previous analysts of international economic growth, the hypotheses of convergence and of mean-reversion are not equivalent. Under some assumptions, the ...

The article proposes a technique, based on the predictive density of the data, conditional on the parameters of the model, to jointly tests for groups of unknown size in a panel and to estimate the ...

The Spirent Abacus 100 Analog Subscriber Generator, an analog call generator to test high-density analog voice devices and switches on a large scale. The need for analog testing is still high. With ...