Bruger:Crudiant/sandkasse16: Forskelle mellem versioner
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'''Labour economics''' seeks to understand the functioning and dynamics of the [[Market (economics)|market]]s for [[wage labour]]. '''Labour markets''' function through the interaction of workers and employers. Labour economics looks at the suppliers of labour services (workers), the demands of labour services (employers), and attempts to understand the resulting pattern of wages, employment, and income.
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==The macroeconomics of labour markets==
{{Unreferenced section|date=January 2014}}
The [[labor force]] is defined as the number of people of [[working age]], who are either employed or actively looking for work. The '''participation rate''' is the number of people in the labour force divided by the size of the adult [[civilian noninstitutional population]] (or by the population of working age that is not [[Institutionalisation|institutionalised]]). The '''nonlabour force''' includes those who are not looking for work, those who are institutionalised such as in prisons or psychiatric wards, stay-at home spouses, children, and those serving in the military. The '''[[unemployment]] level''' is defined as the labour force minus the number of people currently employed. The '''unemployment rate''' is defined as the level of unemployment divided by the labour force. The '''employment rate''' is defined as the number of people currently employed divided by the adult population (or by the population of working age). In these [[statistics]], self-employed people are counted as employed.
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{{See also|Labour supply}}
Households are suppliers of labour. In microeconomic theory, people are assumed to be rational and seeking to maximize their [[utility function]]. In the labour market model, their utility function expresses trade-offs in preference between leisure time and income from time used for labour. However, they are constrained by the hours available to them.
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{{Unreliable sources|date=January 2014}}
At the micro level, one sub-discipline eliciting increased attention in recent decades is analysis of [[Internal labor market|internal labour market]]s, that is, ''within'' firms (or other organisations), studied in [[personnel economics]] from the perspective of [[personnel management]]. By contrast, external labour markets "imply that workers move somewhat fluidly between firms and wages are determined by some aggregate process where firms do not have significant discretion over wage setting."<ref>• [[Edward P. Lazear]] and Paul Oyer, 2004. "Internal and External Labor Markets: A Personnel Economics Approach," ''Labour Economics'', 11(5), pp. 527 and 528. [Pp. [http://faculty-gsb.stanford.edu/oyer/wp/ports.pdf 527–554].]<br/> • [http://www.aeaweb.org/jel/guide/jel.php?class=M JEL Classification Codes Guide: M] per JEL:M5].{{Unreliable source?|date=January 2014}}</ref> The focus is on "how firms establish, maintain, and end employment relationships and on how firms provide incentives to employees," including models and empirical work on incentive systems and as constrained by [[economic efficiency]] and risk/incentive tradeoffs relating to personnel compensation.<ref>Paul Oyer and Scott Schaefer, 2011. "Personnel Economics: Hiring and Incentives," ch. 20, ''Handbook of Labor Economics'', v. 4B, pp. 1769–1823. [http://www.sciencedirect.com/science/article/pii/S016972181102418X Abstract] and pre-pub [http://www.utah-wbec.org/~schaefer/Research/schaefer_hiring01.pdf PDF].{{Unreliable source?|date=January 2014}}</ref>
==References==
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