Economy Informatics Vol IV/No. 1/2004

CONTENT

Social Control and the Illusion of Freedom in Leisure: The Internet Paradigm
Stratos GEORGOULAS 5

Software e-Projects - New Job Opportunities for the Project
Management Professionals

Constanta BODEA, Vasile BODEA 19

Organization Chart (Mintzberg & Van Der Heyden) the Team Work Organigraph
Paul MARINESCU 23

Central Project Office in Large Project-Oriented Organisations
Robert KOMARTIN 26

Additional Payment Methods in E-Commerce
Carmen TIMOFTE 30

Intellectual Property and Open Source
Marinela MIRCEA 33

Internet Traffic Dynamics: Local Area Network Study
Gabriela MIRCEA 38

Latest ActiveX Technology Elements
Cezar BOTEZATU, Cornelia BOTEZATU 46

Enterprise Portals
Assist. Lorena BATAGAN 54

Data Warehouse and OLAP. Methodologies, Algorithms, Trends
Radu LOVIN 58

Parallel Merging
Felician ALECU 66

Physical Considerations for Designing Secure Networks
Razvan Daniel ZOTA 69

Project Portfolio Management Applications
Paul POCATILU 73

Using Servlet Tehnology tor Design Web Pages
Marian CRISTESCU 77

Filters for Eliminating Duplicate Records
Otilia PÎRLOG 82

Star Office a challenge for MSOffice?
Daniela ENACHESCU 87

Principal Component Analysis with Applications in Image Restoration
Catalina Lucia COCIANU 91

E-commerce Project Management
Ion IVAN, Saha PRIYATOSH, Cristian TOMA 95

Using Hicks Model to Verify the Stability and Equilibrium into Stock Market System
Laura STEFANESCU, Laura UNGUREANU, Andy STEFANESCU 102

Market Indexes and the Measurament of Portfolio Performance
Stelian STANCU 109

The Monte Carlo Simulation Technique Applied in the Financial Market
Cornelia MUNTEAN 113

The Use of Gravity Models for Spatial Interaction Analysis
Daniela-Luminita CONSTANTIN 116

The Information Pyramid for Environment Statistics
Giani GRADINARU 119

An Implementation of Infinitesimals Using Mathematica®
Ovidiu VEGHES 124

Book Review: Virtual Organization, by Bogdan GHILIC-MICU and Marian STOICA
Ion IVAN 128