The mortality of German joint stock companies is investigated using life table techniques. An EDB-distribution or Hjorth-distribution and an exponential distribution are fitted to the hazard rates, whereby the population is divided into small and large firms. Survivor functions and life...

Finanzmathematische und demographische Methoden werden präsentiert, um den Einfluß von Wanderungen auf die langfristige Bevölkerungsentwicklung zu präsentieren. Finanzmathematische Methoden berücksichtigen nicht die Altersstruktur einer Bevölkerung und können daher nur als Approximation...

The accuracy of U.N. population projections is examined. The goal is to measure the amount of uncertainty associated with past projections of the United Nations in order to provide a reaiistic measure of the uncertainty in the projection that the U.N. makes in the future. Various descriptive...