Calot Gérard. ? Older and Younger Sibs. From the distribution of a set of families by parity, it is possible to derive several distributions pertaining to the set of their children, e.g. number of brothers and sisters, number of younger (or older) brothers and sisters. The general formulas of...

Calot Gérard. ? New Data on the Chinese Demographic Situation. II. Changes in fertility, Nuptiality, Life Expectancy at Birth, Urban/Rural Distribution. After a first article dealing with 1953, 1964 and 1982 Chinese censuses and with crude birth and death rates derived from vital registration,...

CALOT Gérard and CASELLI Graziella. - Mortality in China according to the census of 1982. An analysis by sex and age at national and provincial levels. The Chinese Census taken on July 1st, 1982, which included a question on the number of deaths in 1981, makes it possible to establish life...

[fre] La baisse de la mortalité se ralentit depuis dix ans par Gérard CALOT et Alain LERY Depuis moins d'un siècle, l'espérance de vie à la naissance s'est accrue de près de 30 ans, à un rythme qui s'est accéléré jusque vers 1950. On constate cependant, depuis 10 ans, un ralentissement...