Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Helgi Tómasson"'
Publikováno v:
Læknablaðið. 105:483-488
Introduction: Suicides are number 16 as a cause of death worldwide. Causes are not always known, often associated with depression or trauma. Suicide incidence has decreased world- wide in the past three decades. The economic crisis of 2008 led to an
Publikováno v:
The North American Journal of Economics and Finance. 36:232-243
This paper aims to show why Irving Fisher's own data on interest rates and inflation in New York, London, Paris, Berlin, Calcutta, and Tokyo during 1825–1927 suggested to him that nominal interest rates adjusted neither quickly nor fully to changes
Autor:
Helgi Tómasson
Publikováno v:
Continuous Time Modeling in the Behavioral and Related Sciences ISBN: 9783319772189
The multivariate continuous-time ARMA model is a tool to capture the relationship between multivariate time series. In this chapter, a particular computational implementation of a stationary normal multivariate CARMA model is illustrated. A review of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c698610d9da7f6c91e449ee9d515a50e
https://doi.org/10.1007/978-3-319-77219-6_15
https://doi.org/10.1007/978-3-319-77219-6_15
Autor:
Helgi Tómasson
Publikováno v:
Statistics and Computing. 25:375-387
Representation of continuous-time ARMA (Auto-Regressive-Moving-Average), CARMA, time-series models is reviewed. Computational aspects of simulating and calculating the likelihood-function of CARMA models are summarized. Some numerical properties are
Autor:
Helgi Tómasson
Publikováno v:
Stjórnmál og Stjórnsýsla, Vol 7, Iss 2, Pp 253-266 (2011)
The aim of this paper is to review some historical facts and properties of price indexed contracts. Price indexation has a long history. The economist Fisher states that price indexed loans are an intersting and competetively priced option. Some char
Autor:
Helgi Tómasson
Publikováno v:
Acta Medica Scandinavica. 69:442-445
Publikováno v:
British Journal of Psychiatry. 184:157-162
BackgroundMajor depressive disorder is the second leading cause of disability-adjusted life-years in developed regions of the world and antidepressants are the third-ranking therapy class worldwide.AimsTo test the public health impact of the escalati
Publikováno v:
European Archives of Psychiatry and Clinical Neuroscience. 247:93-99
The sale of psychotropic medications in Iceland has waxed and waned during the past 20 years with approximately 5 years between peak and bottom quantities sold. Apparently, it has decreased following restrictions imposed by the public health authorit
Autor:
Helgi Tómasson
Publikováno v:
Tímarit um viðskipti og efnahagsmál. 13:1
The Danish bond market is highly developed and relatively large compared to the size of the Danish economy. Its roots lie are based on a long tradition of institutions that deal with mortgages. This paper gives a review of the history of a particular
Autor:
Helgi, Tómasson
Publikováno v:
Psychiatrische Praxis. 39(6)