Keyfitz N (1993)

Are There Ecological Limits to Population?
IIASA Research Report RR-93-016 (August 1993) More

Keyfitz N (1993)

Economic Growth in the First World: Help or Hindrance to the Third World?
IIASA Working Paper WP-93-018 (April 1993) More

Keyfitz N (1993)

Are There Ecological Limits to Population?
IIASA Working Paper WP-93-016 (April 1993) More

Keyfitz N (1991)

Population and development within the ecosphere: One view of the literature

Population Index, 57(1):5-22 (Spring 1991) More

Keyfitz N (1991)

Population and Development within the Ecosphere: One View of the Literature
IIASA Reprint RP-91-014 ( 1991) More

Keyfitz N (1991)

From Malthus to Sustainable Growth
IIASA Working Paper WP-91-023 (August 1991) More

Keyfitz N, Flieger W (1990)

World Population Growth and Aging: Demographic Trends in the Late Twentieth Century

The University of Chicago Press, Chicago, IL, USA More

Keyfitz N (1990)

Population and Development within the Ecosphere: A Bibliographic Essay
IIASA Working Paper WP-90-070 (December 1990) More

Scherbov S, Keyfitz N, Lutz W, Prinz C, Wils AB (1990)

Demographic Aspects of Changes in the Soviet Pension System
IIASA Working Paper WP-90-003 (April 1990) More

Keyfitz N, Heilig GK, Lutz W, Scherbov S (1989)

Population Beyond the Boundaries of Demography
IIASA Working Paper WP-89-106 (December 1989) More

Keyfitz N (1989)

Measuring in Advance the Accuracy of Population Forecasts
IIASA Working Paper WP-89-072 (December 1989) More

Keyfitz N (1989)

On Future Mortality
IIASA Working Paper WP-89-059 (August 1989) More

Keyfitz N (1989)

The Profile of Intercohort Increase
IIASA Working Paper WP-89-052 (August 1989) More

Keyfitz N (1989)

Reconciling Economic and Ecological Theory on Population
IIASA Working Paper WP-89-027 (March 1989) More

Keyfitz N (1987)

The Demographic Discontinuity of the 1940s
IIASA Working Paper WP-87-092 (September 1987) More

Foster A, Keyfitz N (1986)

Computation of Multi-State Models using GAUSS, A Matrix Based Programming Language
IIASA Working Paper WP-86-075 (December 1986) More

Keyfitz N (1984)

The Social and Political Context of Population Forecasting
IIASA Working Paper WP-84-003 (January 1984) More

Keyfitz N (1983)

Age Effects in Work and Consumption
IIASA Working Paper WP-83-017 (January 1983) More

Keyfitz N (1982)

Can knowledge improve forecasts?

Population and Development Review, 8(4):729-751 (December 1982) More

Keyfitz N (1982)

Can Knowledge Improve Forecasts?
IIASA Reprint RP-83-005 ( 1982) More

Keyfitz N, Rogers A (1982)

Simplified Multiple Contingency Calculations
IIASA Reprint RP-82-030 ( 1982) More

Keyfitz N (1982)

Can Theory Improve Population Forecasts?
IIASA Working Paper WP-82-039 (May 1982) More

Keyfitz N, Just P (1982)

Global Prospects for Population Growth and Distribution
IIASA Working Paper WP-82-036 (May 1982) More

Keyfitz N (1982)

Population and Employment in China
IIASA Working Paper WP-82-014 (February 1982) More

Keyfitz N, Philipov D (1981)

Migration and Natural Increase in the Growth of Cities
IIASA Reprint RP-82-002 ( 1981) More

Keyfitz N (1981)

How Secure Is Social Security?
IIASA Working Paper WP-81-101 (July 1981) More

Keyfitz N (1981)

The Demographic State of the World
IIASA Working Paper WP-81-080 (June 1981) More

Keyfitz N, Rogers A (1981)

Simplied Multiple Contingency Calculations
IIASA Working Paper WP-81-054 (April 1981) More

Keyfitz N (1980)

Multidimensionality in Population Analysis
IIASA Reprint RP-80-033 ( 1980) More

Keyfitz N (1980)

Do Cities Grow by Natural Increase or by Migration
IIASA Reprint RP-80-024 ( 1980) More

Keyfitz N (1979)

Population of the World and its Regions 1975-2050
IIASA Working Paper WP-79-119 (December 1979) More

Keyfitz N (1977)

Population of the World and Its Regions 1975-2050
IIASA Working Paper WP-77-007 ( 1977) More

Keyfitz N (1977)

Understanding World Models
IIASA Research Memorandum RM-77-018 (April 1977) More