An approach for forecasting life expectancy and its application in Germany
Birg, HerwigIn: Zeitschrift für Bevölkerungswissenschaft, Vol. 25 Issue 1, page 175-1982000An interregional population-employment model for the Federal Republic of Germany: methodology and forecasting results for the year 2000
Birg, HerwigIn: Papers of the Regional Science Association, Vol. 47, page 97-1171981Demographic Ageing and Population Decline in 21st Century Germany: Consequences for the Systems of Social Insurance
Birg, HerwigIn: Population Bulletin of the UN, Vol. 2002 Issue Special Issues 44-45, page 103-1342004The impact of the demographic aging on the health system in Germany - Simulations on the Basis of the IBS-Population Model
Birg, HerwigIn: Nüfusbilim dergisi = Turkish journal of population studies, Vol. 21, page 3-141999The impact of the settlement structure on the tertiary sector of the regions of the Federal Republic of Germany
Birg, HerwigIn: Vierteljahrshefte zur Wirtschaftsforschung, Vol. 1980 Issue 3, page 333-3381980On the interactions of job creation, migration, and natural population increase within the framework of a dynamic demoeconomic model
Birg, HerwigIn: Environment and planning, A, Vol. 14 Issue 9, page 1141-11531982World population projections for the 21st century
Birg, Herwig ; Birg, Herwig (Ed.) ; Fritsch, Bruno (Ed.) ; Hösle, Vittorio (Ed.)1995Population theory and human ecology
Birg, Herwig ; Blum, Alain (Ed.) ; Rallu, Jean-Louis (Ed.)In: European population: Démographie européenne, Vol. vol. 2: Dynamiques démographiques, page 509-5251993Strategic options for a migration and family oriented demographic policy in Germany and Europe
Birg, Herwig ; Caesar, Rolf (Ed.) ; Lammers, Konrad (Ed.) ; Scharrer, Hans-Eckart (Ed.)2005