منابع مشابه
Return Dynamics When Persistence Is Unobservable
This paper proposes a new theory of the sources of time-varying second (and higher) moments in financial time series. The key idea is that fully rational agents must infer the stochastic degree of persistence of fundamental shocks. Endogenous changes in their uncertainty determine the evolution of conditional moments of returns. The model accounts for the principal observed features of volatili...
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Intermediate treatment centres were established in 1969 to enable delinquent adolescents to remain within their communities under supervision, avoiding the imposition of a custodial sentence.' This study compares the physical health of a group of delinquent boys who attended Parkway, an intermediate treatment centre in a deprived inner city area, with that of non-delinquents. Subjects, methods ...
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parents involved, the organisation formed for the benefit of parents of delinquents, has a current membership of ninety. One-third live in the London area, where fortnightly meetings are held to discuss common problems. An average of twelve parents attend each meeting, a few regularly, the majority spasmodically. Guests who are professionally concerned with delinquency are invited to some of th...
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Sumnmry--Seventy-nine predelinquent and delinquent youths and their families were offered treatment utilizing contingency contracting as an element of time-constrained (I 5, 45, or 90-day) treatment. An analysis of contracts and their effects yielded the following conclusions: (a) contracts tend to depend more upon the therapist and his interventions than upon features of the client; (b) the ch...
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A torn anterior cruciate ligament (ACL), followed by reconstruction surgery, can be devastating for an athlete. Advances in physical therapy now help athletes improve rapidly during the early period after surgery. However, guidelines on how to determine if it is safe to return to sport are more general and vary widely. Athletes and the people who care about and for them need reliable and valid ...
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ژورنال
عنوان ژورنال: International Journal on School Disaffection
سال: 2005
ISSN: 1478-8497
DOI: 10.18546/ijsd.03.1.08