Websites
- Kovacic, Z. (2002). 71254 Electronic Commerce. The Open Polytechnic of New Zealand. (PowerPoint presentation: 1.541KB | ZIP file: 1,565KB)
- Kovacic, Z. (1999). 71150 Introduction to Information Systems and Technology. The Open Polytechnic of New Zealand. (Screenshots, pdf file: 1,776KB)
- Kovacic, Z. (1999). SP100 Software Applications web pages. The Open Polytechnic of New Zealand, URL: http://www.openpolytechnic.ac.nz/resources/SP100/index.html (not updated since 4 February 2002) (Screenshots, pdf file: 1,248KB)
These websites were the first and the most complete websites for degree and non-degree courses in The Open Polytechnic of New Zealand. In the meantime the first two courses were redeveloped and redesigned for delivery in Moodle (open source learning management system).
Seminars
- Kovacic, Z., & Green, J. (2003, November 6). Back to the future – Actions to increase retention and completion. The Open Polytechnic of New Zealand.
- Kovacic, Z. (2002, April 17). Designing an eCommerce course for distance mode. The Open Polytechnic of New Zealand.
- Kovacic, Z. (2001, July 18). Positioning of Maori web sites in the space generated by the key concepts of Maori culture. The Open Polytechnic of New Zealand.
- Kovacic, Z. (1999, July 21). Student support in statistics education on the Internet. The Open Polytechnic of New Zealand.
- Kovacic, Z. (1998, July 24). Computer-based assessment via the WWW. The Open Polytechnic of New Zealand.
Unpublished papers and technical reports
- Jovicic, M., & Kovacic, Z. (December, 1993). Quantification of economic policy measures based on projections from an econometric model. Part of the research project: Program of economic recovery of Yugoslavia - Economic system and economic policy measures in 1994 . Faculty of Economics, Belgrade University. (Serbian) (Paper: PDF)
- Kovacic, Z. (1993). Causality. An essay prepared for the 2nd edition of the Economic and Business Encyclopedia. Faculty of Economics, Belgrade University. (Serbian) (Paper: PDF)
- Kovacic, Z. (1993). Time series analysis, ARCH processes, ARIMA models, Autocorrelation function, Box-Jenkins method, Kalman filter, Lucas critique, State space models, Missing data, Restrictions in econometric models, Structural time series models, Testing of the rational expectation hypothesis, Temporal aggregation, LR, W and LM tests. Short articles prepared for the 2nd edition of the Economic and Business Encyclopedia. Faculty of Economics, Belgrade University. (Serbian) (Paper: PDF)
- Kovacic, Z. (1990). Posibilities of structural analysis with macroeconometric models of Yugoslav economy, Institute of Economic Sciences, Belgrade. (Serbian) (Paper: PDF)
Manual
- Kovacic, Z. (1995). Software packages for econometric and statistical analysis (Micro TSP and Statgraphics), Faculty of Economics, Belgrade University.


