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Publications

by members of

Katedra Modeli i Prognoz Ekonometrycznych
Wydział Ekonomiczno-Socjologiczny
Uniwersytet Łódzki
Łódź, Poland

(Chair of Econometric Models and Forecasts, Faculty of Economics and Sociology, University of Lodz)

These are publications listed in RePEc written by members of the above institution who are registered with the RePEc Author Service. Thus this compiles the works all those currently affiliated with this institution, not those affilated at the time of publication. List of registered members. Register yourself. Citation analysis. This page is updated in the first days of each month.
| Working papers | Journal articles | Chapters |

Working papers

Undated material is listed at the end

2018

  1. Daniel Grabowski & Anna Staszewska-Bystrova & Peter Winker, 2018. "Skewness-Adjusted Bootstrap Confidence Intervals and Confidence Bands for Impulse Response Functions," Lodz Economics Working Papers 1/2018, University of Lodz, Faculty of Economics and Sociology.
  2. Lütkepohl, Helmut & Staszewska-Bystrova, Anna & Winker, Peter, 2018. "Constructing Joint Confidence Bands for Impulse Response Functions of VAR Models - A Review," Lodz Economics Working Papers 4/2018, University of Lodz, Faculty of Economics and Sociology.

2017

  1. Helmut Lütkepohl & Anna Staszewska-Bystrova & Peter Winker, 2017. "Estimation of Structural Impulse Responses: Short-Run versus Long-Run Identifying Restrictions," Discussion Papers of DIW Berlin 1642, DIW Berlin, German Institute for Economic Research.

2016

  1. Helmut Lütkepohl & Anna Staszewska-Bystrova & Peter Winker, 2016. "Calculating Joint Confidence Bands for Impulse Response Functions Using Highest Density Regions," Discussion Papers of DIW Berlin 1564, DIW Berlin, German Institute for Economic Research.
  2. Winker, Peter & Lütkepohl, Helmut & Staszewska-Bystrova, Anna, 2016. "Calculating Joint Bands for Impulse Response Functions using Highest Density Regions," VfS Annual Conference 2016 (Augsburg): Demographic Change 145537, Verein für Socialpolitik / German Economic Association.

2015

  1. Bogna Gawronska-Nowak & Wojciech Grabowski, 2015. "Using genetic algorithm in dynamic model of speculative attack," Working Papers 51/2015, Institute of Economic Research, revised Apr 2015.

2014

  1. Helmut Lütkepohl & Anna Staszewska-Bystrova & Peter Winker, 2014. "Confidence Bands for Impulse Responses: Bonferroni versus Wald," CESifo Working Paper Series 4634, CESifo.

2013

  1. Helmut Lütkepohl & Anna Staszewska-Bystrova & Peter Winker, 2013. "Comparison of Methods for Constructing Joint Confidence Bands for Impulse Response Functions," Discussion Papers of DIW Berlin 1292, DIW Berlin, German Institute for Economic Research.
  2. Krzysztof Szczygielski & Wojciech Grabowski & Richard Woodward, 2013. "Innovation and the Growth of Service Firms:The Polish Case," CASE Network Studies and Analyses 0453, CASE-Center for Social and Economic Research.
  3. Krzysztof Szczygielski & Wojciech Grabowski & Richard Woodward, 2013. "External vs Internal Determinants of Firm Technology Strategy:Evidence from the Polish Services Sector," CASE Network Studies and Analyses 0454, CASE-Center for Social and Economic Research.
  4. Wojciech Grabowski & Teoman Pamukcu & Krzysztof Szczygielski & Sinan Tandogan, 2013. "Does Government Support for Private Innovation Matter? Firm-Level Evidence from Turkey and Poland," CASE Network Studies and Analyses 0458, CASE-Center for Social and Economic Research.
  5. Marcin Humanicki & Robert Kelm & Krzysztof Olszewski, 2013. "Foreign Direct Investment and Foreign Portfolio Investment in the contemporary globalized world: should they be still treated separately?," NBP Working Papers 167, Narodowy Bank Polski.

2012

  1. Wojciech Grabowski & Krzysztof Szczygielski, 2012. "Innovation Strategies and Productivity in the Polish Services Sector in the light of CIS 2008," CASE Network Studies and Analyses 0448, CASE-Center for Social and Economic Research.

2011

  1. Piotr Keblowski & Aleksander Welfe, 2011. "A Risk-Driven Approach to Exchange-Rate Modelling," Working Papers 57, Department of Applied Econometrics, Warsaw School of Economics.

2009

  1. Anna Staszewska-Bystrova, 2009. "Bootstrap Confidence Bands for Forecast Paths," Working Papers 024, COMISEF.
  2. Wojciech Grabowski & Krzysztof Szczygielski, 2009. "Are Unit Export Values Correct Measures of the Exports' Quality?," CASE Network Studies and Analyses 0393, CASE-Center for Social and Economic Research.

2007

  1. Wladyslaw Welfe, 2007. "Knowledge capital and total factor productivity," Working Papers 2, Department of Applied Econometrics, Warsaw School of Economics.

2006

  1. Anna Staszewska, 2006. "Representing Uncertainty about Response Paths: the Use of Heuristic Optimisation Methods," Computing in Economics and Finance 2006 379, Society for Computational Economics.
  2. John Aldrich & Anna Staszewska, 2006. "The experiment in macroeconometrics," Working Papers 12, Department of Applied Econometrics, Warsaw School of Economics.
  3. Aleksander Welfe & Piotr Keblowski, 2006. "Price-Wage System with Taxation: Multivariate Cointegration Analysis," Working Papers 13, Department of Applied Econometrics, Warsaw School of Economics.

2004

  1. Janusz Brzeszczynski & Aleksander Welfe, 2004. "Determinants of Short-term Volatility at the Warsaw Stock Exchange: In-sample vs. Out-of-sample Forecasts from Factor and Predictive GARCH Models," CERT Discussion Papers 0408, Centre for Economic Reform and Transformation, Heriot Watt University.
  2. Janusz Brzeszczynski & Robert Kelm, 2004. "Short-Term Dependencies between the Volatility of Currency, Money and Capital Markets: The Case of Poland," CERT Discussion Papers 0409, Centre for Economic Reform and Transformation, Heriot Watt University.

1994

  1. Welfe, Aleksander, 1994. "The price-wage inflationary spiral: The mixed economic case," Discussion Papers 13, University of Konstanz, Center for International Labor Economics (CILE).

Undated

  1. Jacek Osiewalski & Aleksander Welfe, "undated". "The Price-Wage Mechanism in Poland: An Endogenous Switching Model," Ace Project Memoranda 96/2, Department of Economics, University of Leicester.

Journal articles

2023

  1. Lukasz T. Gatarek & Aleksander Welfe, 2023. "Forecasting nonstationary time series," Journal of Forecasting, John Wiley & Sons, Ltd., vol. 42(7), pages 1930-1949, November.

2022

  1. Bystrov Victor & Naboka Viktoriia & Winker Peter & Staszewska-Bystrova Anna, 2022. "Cross-Corpora Comparisons of Topics and Topic Trends," Journal of Economics and Statistics (Jahrbuecher fuer Nationaloekonomie und Statistik), De Gruyter, vol. 242(4), pages 433-469, August.
  2. Anna Staszewska-Bystrova & Victor Bystrov, 2022. "The Evolution of Fiscal Policy and Public Debt Dynamics: The Case of Sweden," Gospodarka Narodowa. The Polish Journal of Economics, Warsaw School of Economics, issue 3, pages 67-83.
  3. Moenke Anna & Welfe Aleksander, 2022. "A Tripolar Model of Gas Price Formation in Germany. Does the Shale Revolution in the US Matter?," Journal of Economics and Statistics (Jahrbuecher fuer Nationaloekonomie und Statistik), De Gruyter, vol. 242(4), pages 501-520, August.
  4. Emilia Gosińska & Aleksander Welfe, 2022. "The Cointegrated VAR Model with Deterministic Structural Breaks," Central European Journal of Economic Modelling and Econometrics, Central European Journal of Economic Modelling and Econometrics, vol. 14(3), pages 335-350, September.

2021

  1. Wojciech Grabowski & Ewa Stawasz-Grabowska, 2021. "How have the European central bank’s monetary policies been affecting financial markets in CEE-3 countries?," Eurasian Economic Review, Springer;Eurasia Business and Economics Society, vol. 11(1), pages 43-83, March.

2020

  1. Lütkepohl, Helmut & Staszewska-Bystrova, Anna & Winker, Peter, 2020. "Constructing joint confidence bands for impulse response functions of VAR models – A review," Econometrics and Statistics, Elsevier, vol. 13(C), pages 69-83.
  2. Wojciech Grabowski & Anna Staszewska-Bystrova, 2020. "The Role of Public Support for Innovativeness in SMEs Across European Countries and Sectors of Economic Activity," Sustainability, MDPI, vol. 12(10), pages 1-19, May.
  3. Daniel Grabowski & Anna Staszewska-Bystrova & Peter Winker, 2020. "Skewness-adjusted bootstrap confidence intervals and confidence bands for impulse response functions," AStA Advances in Statistical Analysis, Springer;German Statistical Society, vol. 104(1), pages 5-32, March.
  4. Emilia Gosińska & Katarzyna Leszkiewicz-Kędzior & Aleksander Welfe, 2020. "Who is responsible for asymmetric fuel price adjustments? An application of the threshold cointegrated VAR model," Baltic Journal of Economics, Baltic International Centre for Economic Policy Studies, vol. 20(1), pages 59-73.
  5. Grabowski, Wojciech & Welfe, Aleksander, 2020. "The Tobit cointegrated vector autoregressive model: An application to the currency market," Economic Modelling, Elsevier, vol. 89(C), pages 88-100.
  6. Piotr Kębłowski & Katarzyna Leszkiewicz-Kędzior & Aleksander Welfe, 2020. "Real Exchange Rates, Oil Price Spillover Effects, and Tripolarity," Eastern European Economics, Taylor & Francis Journals, vol. 58(5), pages 415-435, September.
  7. Lukasz Arendt & Wojciech Grabowski & Iwona Kukulak-Dolata, 2020. "County-Level Patterns of Undeclared Work: An Empirical Analysis of a Highly Diversified Region in the European Union," Social Indicators Research: An International and Interdisciplinary Journal for Quality-of-Life Measurement, Springer, vol. 149(1), pages 271-295, May.

2019

  1. Wojciech Grabowski, 2019. "Does the use of professional legal assistance bring measurable benefits?," Applied Economics Letters, Taylor & Francis Journals, vol. 26(17), pages 1444-1447, October.
  2. Wojciech Grabowski & Ewa Stawasz-Grabowska, 2019. "News Releases, Credit Rating Announcements, and Anti-Crisis Measures as Determinants of Sovereign Bond Spreads in the Peripheral Euro-Area Countries," Czech Journal of Economics and Finance (Finance a uver), Charles University Prague, Faculty of Social Sciences, vol. 69(2), pages 149-173, April.
  3. Wojciech Grabowski, 2019. "Givers or Recipients? Co-Movements between Stock Markets of CEE-3 and Developed Countries," Sustainability, MDPI, vol. 11(22), pages 1-24, November.
  4. Lukasz Arendt & Wojciech Grabowski, 2019. "The role of firm-level factors and regional innovation capabilities for Polish SMEs," Journal of Entrepreneurship, Management and Innovation, Fundacja Upowszechniająca Wiedzę i Naukę "Cognitione", vol. 15(3), pages 11-44.

2018

  1. Helmut Lütkepohl & Anna Staszewska-Bystrova & Peter Winker, 2018. "Estimation of structural impulse responses: short-run versus long-run identifying restrictions," AStA Advances in Statistical Analysis, Springer;German Statistical Society, vol. 102(2), pages 229-244, April.
  2. Helmut Lütkepohl & Anna Staszewska-Bystrova & Peter Winker, 2018. "Calculating joint confidence bands for impulse response functions using highest density regions," Empirical Economics, Springer, vol. 55(4), pages 1389-1411, December.
  3. Aleksander Welfe & Piotr Karp, 2018. "Wpływ potencjalnych zmian składników popytu finalnego na gospodarkę Polski. Analiza na podstawie modelu WM-1," Gospodarka Narodowa. The Polish Journal of Economics, Warsaw School of Economics, issue 4, pages 35-50.

2017

  1. Grabowski Daniel & Staszewska-Bystrova Anna & Winker Peter, 2017. "Generating prediction bands for path forecasts from SETAR models," Studies in Nonlinear Dynamics & Econometrics, De Gruyter, vol. 21(5), pages 1-18, December.
  2. Konopczak, Karolina & Welfe, Aleksander, 2017. "Convergence-driven inflation and the channels of its absorption," Journal of Policy Modeling, Elsevier, vol. 39(6), pages 1019-1034.
  3. Aleksander Welfe & Piotr Karp, 2017. "Makroekonometryczny miesięczny model gospodarki Polski WM-1," Gospodarka Narodowa. The Polish Journal of Economics, Warsaw School of Economics, issue 4, pages 5-38.
  4. Szczygielski, Krzysztof & Grabowski, Wojciech & Pamukcu, Mehmet Teoman & Tandogan, Vedat Sinan, 2017. "Does government support for private innovation matter? Firm-level evidence from two catching-up countries," Research Policy, Elsevier, vol. 46(1), pages 219-237.
  5. Wojciech Grabowski & Ewa Stawasz, 2017. "Sovereign Bond Spreads in the EMU Peripheral Countries. The Role of the Outright Monetary Transactions," Prague Economic Papers, Prague University of Economics and Business, vol. 2017(3), pages 360-373.
  6. Krzysztof Szczygielski & Wojciech Grabowski & Richard Woodward, 2017. "Innovation and the growth of service companies: the variety of firm activities and industry effects," Industry and Innovation, Taylor & Francis Journals, vol. 24(3), pages 249-262, April.
  7. Lukasz Arendt & Wojciech Grabowski, 2017. "Innovations, ICT and ICT-driven labour productivity in Poland," The Economics of Transition, The European Bank for Reconstruction and Development, vol. 25(4), pages 723-758, October.
  8. Grabowski, Wojciech & Stawasz, Edward, 2017. "The Role of Business Consulting in Creating Knowledge and Formulating a Strategy of Development in Polish Micro-Enterprises," Journal of East European Management Studies, Nomos Verlagsgesellschaft mbH & Co. KG, vol. 22(3), pages 374-396.
  9. Robert Kelm, 2017. "The Purchasing Power Parity Puzzle and Imperfect Knowledge: The Case of the Polish Zloty," Central European Journal of Economic Modelling and Econometrics, Central European Journal of Economic Modelling and Econometrics, vol. 9(1), pages 1-27, March.
  10. Marcin Humanicki & Robert Kelm & Krzysztof Olszewski, 2017. "Foreign Direct and Portfolio Investment in the Contemporary Globalized World: Should They Be Still Treated Separately?," Central European Journal of Economic Modelling and Econometrics, Central European Journal of Economic Modelling and Econometrics, vol. 9(2), pages 115-135, June.

2016

  1. Anna Staszewska-Bystrova & Peter Winker, 2016. "Improved bootstrap prediction intervals for SETAR models," Statistical Papers, Springer, vol. 57(1), pages 89-98, March.
  2. Wojciech Grabowski & Aleksander Welfe, 2016. "An Exchange Rate Model with Market Pressures and a Contagion Effect," Emerging Markets Finance and Trade, Taylor & Francis Journals, vol. 52(12), pages 2706-2720, December.
  3. Bogna Gawronska-Nowak & Wojciech Grabowski, 2016. "Using Genetic Algorithm In Dynamic Model Of Speculative Attack," Equilibrium. Quarterly Journal of Economics and Economic Policy, Institute of Economic Research, vol. 11(2), pages 287-306, June.
  4. Robert Kelm, 2016. "Eksport, import i kurs złotego: 2000−2014," Bank i Kredyt, Narodowy Bank Polski, vol. 47(6), pages 585-620.

2015

  1. Helmut Lütkepohl & Anna Staszewska-Bystrova & Peter Winker, 2015. "Confidence Bands for Impulse Responses: Bonferroni vs. Wald," Oxford Bulletin of Economics and Statistics, Department of Economics, University of Oxford, vol. 77(6), pages 800-821, December.
  2. Bystrov, Victor & Staszewska-Bystrova, Anna & Rutkowski, Daniel & Hermanowski, Tomasz, 2015. "Effects of DRG-based hospital payment in Poland on treatment of patients with stroke," Health Policy, Elsevier, vol. 119(8), pages 1119-1125.
  3. Lütkepohl, Helmut & Staszewska-Bystrova, Anna & Winker, Peter, 2015. "Comparison of methods for constructing joint confidence bands for impulse response functions," International Journal of Forecasting, Elsevier, vol. 31(3), pages 782-798.
  4. Wojciech Grabowski & Ewa Stawasz & Justyna Wieloch, 2015. "Wpływ porozumień handlowych na synchronizację gospodarki meksykańskiej z gospodarką światową / Impact of the Mexican trade agreements on its business cycle synchronization with the world economy," International Economics, University of Lodz, Faculty of Economics and Sociology, issue 12, pages 205-216, December.

2014

  1. Anna Staszewska-Bystrova & Peter Winker, 2014. "Measuring Forecast Uncertainty of Corporate Bond Spreads by Bonferroni-Type Prediction Bands," Central European Journal of Economic Modelling and Econometrics, Central European Journal of Economic Modelling and Econometrics, vol. 6(2), pages 89-104, June.
  2. Katarzyna Leszkiewicz-Kędzior & Aleksander Welfe, 2014. "Asymmetric Price Adjustments in the Fuel Market," Central European Journal of Economic Modelling and Econometrics, Central European Journal of Economic Modelling and Econometrics, vol. 6(2), pages 105-127, June.
  3. Krzysztof Szczygielski & Wojciech Grabowski, 2014. "Innovation strategies and productivity in the Polish services sector," Post-Communist Economies, Taylor & Francis Journals, vol. 26(1), pages 17-38, March.
  4. Guziejewska, Beata & Grabowski, Wojciech & Bryndziak, Szymon, 2014. "Tax competition strategies in corporate income tax - the case of EU countries," Business and Economic Horizons (BEH), Prague Development Center (PRADEC), vol. 10(4), pages 1-19.

2013

  1. Staszewska-Bystrova, Anna & Winker, Peter, 2013. "Constructing narrowest pathwise bootstrap prediction bands using threshold accepting," International Journal of Forecasting, Elsevier, vol. 29(2), pages 221-233.
  2. Staszewska-Bystrova Anna, 2013. "Modified Scheffé’s Prediction Bands," Journal of Economics and Statistics (Jahrbuecher fuer Nationaloekonomie und Statistik), De Gruyter, vol. 233(5-6), pages 680-690, October.
  3. Wojciech Grabowski & Ewa Stawasz, 2013. "Programy skupu aktywow Europejskiego Banku Centralnego w dobie kryzysu zadluzeniowego w strefie euro / European Central Bank’s asset purchase programs in the age of the debt crisis in the Eurozone," International Economics, University of Lodz, Faculty of Economics and Sociology, issue 4, pages 5-21, December.

2012

  1. Kębłowski, Piotr & Welfe, Aleksander, 2012. "A risk-driven approach to exchange rate modelling," Economic Modelling, Elsevier, vol. 29(4), pages 1473-1482.
  2. Michał Majsterek & Aleksander Welfe, 2012. "Price-wage nexus and the role of a tax system," Economic Change and Restructuring, Springer, vol. 45(1), pages 121-133, February.
  3. Szczygielski, Krzysztof & Grabowski, Wojciech, 2012. "Are unit export values correct measures of the exports’ quality?," Economic Modelling, Elsevier, vol. 29(4), pages 1189-1196.

2011

  1. Anna Staszewska‐Bystrova, 2011. "Bootstrap prediction bands for forecast paths from vector autoregressive models," Journal of Forecasting, John Wiley & Sons, Ltd., vol. 30(8), pages 721-735, December.
  2. Grabowski, Wojciech & Welfe, Aleksander, 2011. "Global stability of dynamic models," Economic Modelling, Elsevier, vol. 28(3), pages 782-784, May.
  3. Welfe, Wladyslaw, 2011. "Long-term macroeconometric models: The case of Poland," Economic Modelling, Elsevier, vol. 28(1-2), pages 741-753, January.

2010

  1. Victor Bystrov & Anna Staszewska-Bystrova, 2010. "On the power of direct tests for rational expectations against the alternative of constant gain learning," Bank i Kredyt, Narodowy Bank Polski, vol. 41(6), pages 71-84.
  2. Keblowski, Piotr & Welfe, Aleksander, 2010. "Estimation of the equilibrium exchange rate: The CHEER approach," Journal of International Money and Finance, Elsevier, vol. 29(7), pages 1385-1397, November.
  3. Robert Kelm, 2010. "The Exchange Rate and Two Price Inflations in Poland in the Period 1999-2009. Do Globalization and Balassa-Samuelson Effect Matter?," Central European Journal of Economic Modelling and Econometrics, Central European Journal of Economic Modelling and Econometrics, vol. 2(4), pages 315-349, September.

2009

  1. Wojciech Grabowski, 2009. "Restriction Testing in Binary Choice Model with I(1) Regressors," Central European Journal of Economic Modelling and Econometrics, Central European Journal of Economic Modelling and Econometrics, vol. 1(4), pages 301-309, December.

2007

  1. Staszewska, Anna, 2007. "Representing uncertainty about response paths: The use of heuristic optimisation methods," Computational Statistics & Data Analysis, Elsevier, vol. 52(1), pages 121-132, September.
  2. John Aldrich & Anna Staszewska, 2007. "The experiment in macroeconometrics," Journal of Economic Methodology, Taylor & Francis Journals, vol. 14(2), pages 143-166.
  3. Janusz Brzeszczynski & Aleksander Welfe, 2007. "Are There Benefits from Trading Strategy Based on the Returns Spillovers to the Emerging Stock Markets?: Evidence from Poland," Emerging Markets Finance and Trade, Taylor & Francis Journals, vol. 43(4), pages 74-92, August.

2004

  1. Keblowski, Piotr & Welfe, Aleksander, 2004. "The ADF-KPSS test of the joint confirmation hypothesis of unit autoregressive root," Economics Letters, Elsevier, vol. 85(2), pages 257-263, November.

2002

  1. Welfe, Aleksander & Majsterek, Michal, 2002. "Wage and Price Inflation in Poland in the Period of Transition: The Cointegration Analysis," Economic Change and Restructuring, Springer, vol. 35(3), pages 205-219.

2000

  1. Hall, Stephen & Mizon, Grayham E. & Welfe, Aleksander, 2000. "Modelling economies in transition: an introduction," Economic Modelling, Elsevier, vol. 17(3), pages 339-357, August.
  2. Welfe, Aleksander, 2000. "Modeling inflation in Poland," Economic Modelling, Elsevier, vol. 17(3), pages 375-385, August.

1998

  1. Osiewalski, Jacek & Welfe, Aleksander, 1998. "The price-wage mechanism: An endogenous switching model," European Economic Review, Elsevier, vol. 42(2), pages 365-374, February.

1997

  1. Osiewalski, Jacek & Welfe, Aleksander, 1997. "The Price-Wage Mechanism in Poland: An Endogenous Switching Model," Economic Change and Restructuring, Springer, vol. 30(2-3), pages 205-220.

1996

  1. Welfe, Aleksander, 1996. "The Price-Wage Inflationary Spiral in Poland," Economic Change and Restructuring, Springer, vol. 29(1), pages 33-50.

1993

  1. Welfe, Wladyslaw, 1993. "Topics in Macro-modelling of East European Countries in the Period of Transition," Economic Change and Restructuring, Springer, vol. 26(1), pages 105-126.
  2. Jusczak, Grazyna & Kazmierska, Maria Magdalena & Lapinska-Sobczak, Nina & Welfe, Wladyslaw, 1993. "Quarterly model of the polish economy in transition (with special emphasis on financial flows)," Economic Modelling, Elsevier, vol. 10(2), pages 127-149, April.

1992

  1. Welfe, Wladyslaw & Gajda, Jan & Zoltowska, Elzbieta, 1992. "On the methodology of constructing large econometric models of an East European economy (Poland) : A comment," Economic Modelling, Elsevier, vol. 9(2), pages 137-145, April.

1991

  1. Welfe, Aleksander, 1991. "Modelling Wages in Centrally Planned Economies: The Case of Poland," Economic Change and Restructuring, Springer, vol. 24(1), pages 47-58.
  2. Welfe, Wladyslaw, 1991. "Multisectoral Econometric Models of the Centrally Planned Economies and the Disequilibria," Economic Change and Restructuring, Springer, vol. 24(3), pages 203-226.

1990

  1. Welfe, Aleksander, 1990. "State budget and inflation processes : Estimates for Poland," Journal of Public Economics, Elsevier, vol. 43(2), pages 161-180, November.

Chapters

2018

  1. Lukasz Arendt & Wojciech Grabowski, 2018. "Impact of ICT Utilization on Innovations and on Labor Productivity: Micro-level Analysis for Poland," Springer Proceedings in Business and Economics, in: Albertina Dias & Bror Salmelin & David Pereira & Miguel Sales Dias (ed.), Modeling Innovation Sustainability and Technologies, pages 225-247, Springer.

2004

  1. Aleksander Welfe & Piotr Karp & Piotr Keblowski, 2004. "Modelling Polish Economy," Contributions to Economic Analysis, in: New Directions in Macromodelling, pages 197-211, Emerald Group Publishing Limited.

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