Esta investigación tiene como objetivo realizar una primera aproximación al valor económico del servicio ambiental que la subespecie de murciélagos "Tadarida brasiliensis" mexicana ofrece como controlador natural de plagas en el estado de Nuevo León. Se parte de un estudio de los hábitos...

"'The vitality and stability of our democracy - as well as the economy - eventually depend on the social permeability of our society.' (Horst Köhler, German Federal President, 29. 12. 2007, authors' own translation) This statement draws attention to the strong meritocratic beliefs concerning...

"Das Inkrafttreten des SGB II am 1.1.2005 bringt umfangreiche Änderungen des Arbeitsmarktgeschehens in Deutschland mit sich. Deren wissenschaftliche Begleitung wird vom IAB als eine der wichtigsten kommenden Herausforderungen an die Arbeitsmarkt- und Berufsforschung betrachtet. Die Darstellung...

"This paper analyzes intergenerational earnings mobility of immigrants and ethnic minorities in the UK. We use a two-sample technique and utilize the British Household Panel Survey for estimating the mobility coefficient. The estimation provides the evidence of differences in generational...

"The protean and boundaryless career attitudes have gained special attention during the past years. A protean career attitude implies that a person strives towards a developmental progression and self-fulfillment; a boundaryless career attitude is characterized by a high physical and/or...

"This paper examines the significance of income and career chances in the firm for attitudes regarding social justice. On the basis of organisational theory arguments from the more recent sociological class theories and the findings from labour-market and organisational research, the autonomous...

In this paper, we examine current changes in the ethnic and social composition of the preschool and school aged population as well as the consequences these changes may have for educational participation and thus for overall educational attainment in the near future. Based on the micro-census...