-
In:
Economics Letters
89 (2005), 3, 300-305
| Guido Schwerdt
-
Munich:
Ifo Institute for Economic Research at the University of Munich,
2007,
(Ifo Working Paper No. 53)
| Guido Schwerdt, Jarkko Turunen
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This paper considers semiparametric estimation of a sample selection model with endogenous covariates. In contrast to the existing literature, endogenous covariates are explicitly allowed in the main equation of interest as well as in the selection equation. A one-step GMM estimator based on polynomial approximations of unknown functions is proposed. It is shown that the estimator is consistent and ...
In:
AStA Advances in Statistical Analysis
99 (2015), 4, 379-402
| Jörg Schwiebert
-
In:
Proceedings of the 1998 Third International Conference of the GSOEP Study Users. Vierteljahrshefte zur Wirtschaftsforschung
68 (1999), 2, 140-145
| Peggy Schyns
-
In:
Ed Diener, Don R. Rahtz ,
Advances in Quality of Life Theory and Research (Social Indicators Research Series, Vol. 4)
Dordrecht: Kluwer Academic Publishers
83-109
| Peggy Schyns
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Delft:
Eburon,
2003,
| Peggy Schyns
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Several recent studies have focused attention on the relationship between welfare states and poverty, looking primarily at relative poverty and employing concepts of welfare state generosity that are problematic. This has made it difficult to evaluate claims that equality has come at the expense of economic growth. In this article, the authors examine more directly the relationship between welfare ...
In:
Comparative Political Studies
39 (2006), 7, 880-904
| Lyle Scruggs, James P. Allen
-
Using data from several large scale longitudinal surveys, this paper investigates the relationship between older women‟s personal incomes and their work histories in the UK, US and West Germany. By comparing three countries with very different welfare regimes, we seek to gain a better understanding of the interaction between the life course, pension system and women‟s incomes in later life. The association ...
London:
London School of Economics, Centre for Analysis of Social Exclusion,
2009,
(LSE STICERD Research Paper No. CASE/137)
| Tom Sefton, Jane Falkingham, Maria Evandrou
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Berlin:
Humboldt-Universität zu Berlin, Lehrstuhl Bevölkerungswissenschaft,
1995,
(Demographie aktuell, Paper No. 6)
| Wolfgang Seifert
-
In:
new community
22 (1996), 3, 417-436
| Wolfgang Seifert