Results 271 to 280 of about 87,532 (312)
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2021 International Symposium on Networks, Computers and Communications (ISNCC), 2021
Navid Shaghaghi +3 more
openaire +1 more source
Navid Shaghaghi +3 more
openaire +1 more source
1992
The main purpose of this paper is to analyze problems of financing an old-age insurance when birth rates are low and population declines or fertility fluctuates with time. A government then searches for optimal policies to cope with such problems. A first criterion could be seen in the Pareto principle.
openaire +1 more source
The main purpose of this paper is to analyze problems of financing an old-age insurance when birth rates are low and population declines or fertility fluctuates with time. A government then searches for optimal policies to cope with such problems. A first criterion could be seen in the Pareto principle.
openaire +1 more source
Transportation Research, Part D: Transport and Environment, 2020
Hui Kong, Scarlett T Jin, Daniel Z Sui
exaly
Hui Kong, Scarlett T Jin, Daniel Z Sui
exaly
Riders Who Avoided Public Transit During COVID-19
Journal of the American Planning Association, 2021Matthew Palm, Jeff Allen, Bochu Liu
exaly
GIS based destination accessibility via public transit and walking in Auckland, New Zealand
Journal of Transport Geography, 2012Suzanne Mavoa +2 more
exaly