Hits 1-2 within 2 documents
Analyzing an active labor market program in Germany - a regional approach: an attempt to use propensity score matching for the estimation of causal effects on the level of counties and independent cities [journal article]
Source: Journal of MultiDisciplinary Evaluation, 6 (2009) 11. p.57-70
Telefoninterviews - ein alternatives Erhebungsverfahren? Ergebnisse einer Pilotstudie [journal article]
Source: ZUMA Nachrichten, 6 (1982) 11. p.9-36