All Stories

  1. Selfish altruism, fierce cooperation and the predator

    Article • Journal of Biological Dynamics, January 2018, Taylor & Francis

    Dr Nikolaos Askitas

  2. Explaining opinion polarisation with opinion copulas

    Article • PLoS ONE, August 2017, PLOS

    Dr Nikolaos Askitas

  3. Predicting Road Conditions with Internet Search

    Article • PLoS ONE, August 2016, PLOS

    Dr Nikolaos Askitas

  4. Big Data is a big deal but how much data do we need?

    Article • AStA Wirtschafts- und Sozialstatistisches Archiv, August 2016, Springer Science + Business Media

    Dr Nikolaos Askitas

  5. How can the internet help Social Science?

    Article • International Journal of Manpower, April 2015, Emerald

    Dr Nikolaos Askitas

  6. Health and well-being in the great recession

    Article • International Journal of Manpower, April 2015, Emerald

    Dr Nikolaos Askitas

  7. Demographic research with non-representative internet data

    Article • International Journal of Manpower, April 2015, Emerald

    Dr Nikolaos Askitas, Ingmar Weber

  8. A web survey analysis of subjective well-being

    Article • International Journal of Manpower, April 2015, Emerald

    Dr Nikolaos Askitas

  9. Can internet searches forecast tourism inflows?

    Article • International Journal of Manpower, April 2015, Emerald

    Mrs concha artola, Dr Nikolaos Askitas

  10. “As rare as a panda”

    Article • International Journal of Manpower, April 2015, Emerald

    Dr Nikolaos Askitas

  11. Comparing collective bargaining agreements for developing countries

    Article • International Journal of Manpower, April 2015, Emerald

    Ms Janna Besamusca, Dr Nikolaos Askitas

  12. Google search activity data and breaking trends

    Article • IZA World of Labor, January 2015, Institute for the Study of Labor (IZA)

    Dr Nikolaos Askitas

  13. Social Media: eine technologische und ökonomische Perspektive

    Article • January 2014, Springer Science + Business Media

    Dr Nikolaos Askitas

  14. Social Media: eine technologische und ökonomische Perspektive

    Article • January 2014, Springer Science + Business Media

    Dr Nikolaos Askitas

  15. Nowcasting Business Cycles Using Toll Data

    Article • Journal of Forecasting, November 2011, Wiley

    Dr Nikolaos Askitas

  16. Googlemetrie und Arbeitsmarkt

    Article • Wirtschaftsdienst, July 2009, Springer Science + Business Media

    Dr Nikolaos Askitas

  17. Google Econometrics and Unemployment Forecasting

    Article • Applied Economics Quarterly, April 2009, Duncker & Humblot GmbH

    Dr Nikolaos Askitas

  18. Management of DDI 3.0 Unique Identifiers

    Article • DDI Alliance Working Papers Series, January 2009, Inter-university Consortium for Political and Social Research (ICPSR)

    Dr Nikolaos Askitas

  19. DDI 3.0 URNs and Entity Resolution

    Article • DDI Alliance Working Papers Series, January 2009, Inter-university Consortium for Political and Social Research (ICPSR)

    Dr Nikolaos Askitas

  20. DDI as Content for Registries

    Article • DDI Alliance Working Papers Series, January 2009, Inter-university Consortium for Political and Social Research (ICPSR)

    Dr Nikolaos Askitas

  21. On knot adjacency

    Article • Topology and its Applications, November 2002, Elsevier

    Dr Nikolaos Askitas

  22. GRIDS AS UNKNOTTING OPERATIONS

    Article • September 2000, World Scientific Pub Co Pte Lt

    Dr Nikolaos Askitas

  23. A GRID OF TYPE p × q WITH gcd {p, q}=6 UNKNOTS

    Article • Journal of Knot Theory and Its Ramifications, May 2000, World Scientific Pub Co Pte Lt

    Dr Nikolaos Askitas

  24. λ-unknotting-number-one knots need not be prime

    Article • Journal of Knot Theory and Its Ramifications, November 1999, World Scientific Pub Co Pte Lt

    Dr Nikolaos Askitas

  25. A NOTE ON 4-EQUIVALENCE

    Article • Journal of Knot Theory and Its Ramifications, May 1999, World Scientific Pub Co Pte Lt

    Dr Nikolaos Askitas

  26. MULTI-# UNKNOTTING OPERATIONS: A NEW FAMILY OF LOCAL MOVES ON A KNOT DIAGRAM AND RELATED INVARIANTS OF KNOTS

    Article • Journal of Knot Theory and Its Ramifications, November 1998, World Scientific Pub Co Pte Lt

    Dr Nikolaos Askitas

  27. A NOTE ON THE #-UNKNOTTING OPERATION

    Article • Journal of Knot Theory and Its Ramifications, September 1998, World Scientific Pub Co Pte Lt

    Dr Nikolaos Askitas

  28. On pairs of locally flat 2-spheres in simply connected 4-manifolds

    Article • Mathematische Zeitschrift, May 1998, Springer Science + Business Media

    Dr Nikolaos Askitas

  29. “Embeddings of 2-spheres in 4-manifolds” erratum

    Article • manuscripta mathematica, December 1996, Springer Science + Business Media

    Dr Nikolaos Askitas

  30. Embeddings of 2-spheres in 4-manifolds

    Article • manuscripta mathematica, December 1996, Springer Science + Business Media

    Dr Nikolaos Askitas

  31. The Toll Index

    Article • Institute for the Study of Labor (IZA)

    Dr Nikolaos Askitas

  32. What Makes Persistent Identifiers Persistent?

    Article • SSRN Electronic Journal, Elsevier

    Dr Nikolaos Askitas

  33. Google Econometrics and Unemployment Forecasting

    Article • SSRN Electronic Journal, Elsevier

    Dr Nikolaos Askitas

  34. Google Econometrics and Unemployment Forecasting

    Article • SSRN Electronic Journal, Elsevier

    Dr Nikolaos Askitas

  35. The Toll Index: Innovation-Based Economic Telemetry

    Article • SSRN Electronic Journal, Social Science Electronic Publishing

    Dr Nikolaos Askitas

  36. Calling the Greek Referendum on the Nose with Google Trends

    Article • SSRN Electronic Journal, Social Science Electronic Publishing

    Dr Nikolaos Askitas

  37. Predicting the Irish 'Gay Marriage' Referendum

    Article • SSRN Electronic Journal, Elsevier

    Dr Nikolaos Askitas