ECONOMIES OF SCALE IN THE NATIONAL BANK OF GREECE

Abstract

THIS PH.D THESIS INVESTIGATES THE QUESTION OF ECONOMIES OF SCALE IN A SINGLE BANKING FIRM WHICH PRODUCES SIMULTANEOUSLY MANY PRODUCTS (DEPOSITS, LOANS, AXILLARY SERVICES) WITH THE USE OF MANY INPUTS (CAPITAL, LABOUR, MANAGEMENT). WE ADOPTED ECONOMETRIC ANALYSIS AND WE USED FLEXIBLE TANSLOG TAYLOR EXPANSION SERIES PRODUCTION AND COST FUNCTIONS. THE MAIN RESULTS OF OUR RESEARCH HAVE AS FOLLOWING: - THE PRODUCTION PROCESS OF THE BANK WAS CHARACTERIZED BY JOINTNESS AND NON-SEPARABILITY. - THE COST CURVES PER PRODUCT WERE, IN GENERAL, U-SHAPED, INDICATING BOTH POSITIVE AND NEGATIVE ECONOMIES OF SCALE, - SUBSTANTIAL ECONOMIES OF SCOPE WERE DETECTED, - NEITHER TECHNOLOGY, NOR COMPETITION OR THE GEOGRAPHICAL FACTOR SEEM TO AFFECT THE BEHAVIOUR OF THE LTC. - BY MEASURING THE PRODUCTIVITY OF THE BRANCHES OF THE NETWORK, IT WAS CONCLUDED THAT THE MOST PRODUCTIVE ONES WERE THOSE EMPLOYING 6-10 EMPLOYERS, EACH.

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DOI
10.12681/eadd/0492
Handle URL
http://hdl.handle.net/10442/hedi/0492
ND
0492
Alternative title
ΟΙΚΟΝΟΜΙΕΣ ΚΛΙΜΑΚΑΣ ΣΤΗΝ ΕΘΝΙΚΗ ΤΡΑΠΕΖΑ ΤΗΣ ΕΛΛΑΔΟΣ
Author
Kouzelis, Andreas (Father's name: K.)
Date
1986
Degree Grantor
National and Kapodistrian University of Athens
Committee members
ΠΑΥΛΟΠΟΥΛΟΣ ΠΑΝΑΓΙΩΤΗΣ
ΠΑΠΑΔΑΚΗΣ ΙΩΑΝΝΗΣ
ΔΕΛΗΣ ΚΩΝΣΤΑΝΤΙΝΟΣ
ΜΠΗΤΡΟΣ
ΚΙΝΤΗΣ ΑΝΔΡΕΑΣ,
Discipline
Social Sciences
Economics and Business
Keywords
Economies of scale; Economies of scope; FLEXIBLE FUNCTIONAL FORMS; Joint production; JOINTNESS; SEPARABILITY
Country
Greece
Language
Greek
Description
214 σ.
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