SIMULTANEOUS USE OF DATA WITH DIFFERENT TIME AGGREGATION IN THE ESTIMATION OF ECONOMETRIC MODELS

Abstract

IN PRACTICAL MODEL-BUILDING SITUATION THE ECONOMIST FREQUENTLY ENCOUNTERS SERIES WHICH, AT LEAST FOR PART OF THE TIME PERIOD UNDER CONSIDERATION ARE ONLY AVAILABLE AT A HIGHER LEVEL OF TEMPORAL AGGREGATION THAN THE REMAINDER OF THE SERIES HE IS USING . IN THESE CIRCUMSTANCES THE ECONOMIST WILL GENERALLY CHOOSE BETWEEN ESTIMATING AN MODEL IN THE POSSIBLE AGGREGATION LEVEL OR TO INTERPOLATE THEMISSING DATA IN ORDER TO ESTIMATE THE MODEL IN THE PROPER LIVE AGGREGATION LEVEL. IN THIS DISSERTATION WE SUGGEST A METHOD TO ESTIMATE THE MODEL IN THE PROPER AGGREGATION LEVEL. WE TREAT THE MISSING OBSERVATIONS AS UNKNOWN PARAMETERS WHICH HAVE TO BE ESTIMATED SIMULTANEOUSLY WITH THE OTHER PARAMETERS OF THE MODEL,TAKING INTO ACCOUNT ALL THE AVAILABLE INFORMATION. OUR METHOD IS A FULL INFORMATION LIKELIHOOD METHOD.

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DOI
10.12681/eadd/1162
Handle URL
http://hdl.handle.net/10442/hedi/1162
ND
1162
Alternative title
ΤΑΥΤΟΧΡΟΝΗ ΧΡΗΣΙΜΟΠΟΙΗΣΗ ΣΤΟΙΧΕΙΩΝ ΜΕ ΔΙΑΦΟΡΗ ΧΡΟΝΙΚΗ ΑΘΡΟΙΣΤΙΚΟΤΗΤΑ ΣΤΗΝ ΕΚΤΙΜΗΣΗ ΟΙΚΟΝΟΜΕΤΡΙΚΩΝ ΥΠΟΔΕΙΓΜΑΤΩΝ
Author
Τσερκέζος, Δίκαιος
Date
1989
Degree Grantor
University of Piraeus (UNIPI)
Committee members
ΓΚΑΜΑΛΕΤΣΟΣ ΘΕΟΔΩΡΟΣ
ΡΗΓΑΣ ΚΩΣΤΑΣ
ΘΑΛΑΣΣΙΝΟΣ ΛΕΥΤΕΡΗΣ
ΚΙΟΧΟΣ ΠΕΤΡΟΣ
ΣΑΜΠΟΥΝΤΖΗΣ ΚΩΣΤΑΣ
Discipline
Social SciencesEconomics and Business
Keywords
"MISSING" OBSERVATIONS TECHNIQUES; CORRECTION OF ELECTRICITY CONJUMPTION DATA; DYNAMIC SYSTEM OF EQUATIONS; FULL INFORMATION MAXIMUM LIKELIHOOD TECHNIQUES; SINCLE EQUATION MODELS (DYNAMIC); TIMEAGGREGATION-ECONOMETRIC MODELLING
Country
Greece
Language
Greek
Description
469 σ.
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