29. Psarrakos, G. (2022).
Relations between integrated tails and moments based on the deficit at ruin in the renewal risk model.
Communication in Statistics - Theory and Methods 51, 7631-7651.
28. Losidis, S., Politis, K. and Psarrakos, G. (2021).
Exact results and bounds for the joint tail and moments of the recurrence times in a renewal process.
Methodology and Computing in Applied Probability 23, 1489-1505.
27. Cali, C., Longobardi, M. and Psarrakos, G. (2021).
A family of weighted distributions based on the mean inactivity time
and cumulative past entropies.
Ricerche di Matematica 70, 395-409.
26. Psarrakos, G. and Vliora, P. (2021).
Sensitivity analysis and tail variability for the Wang's actuarial index.
Insurance: Mathematics and Economics 98, 147-152.
25. Economou, P., Psarrakos, G. and Toomaj, A. (2020).
Recruitment and survival time under mean residual lifetime bias sampling.
Statistics: A Journal of Theoretical and Applied Statistics 54, 885-907.
24. Castano-Martinez, A., Pigueiras, G., Psarrakos, G. and Sordo, M.A. (2020).
Increasing concave comparison of some linear
combinations of order statistics with applications to
social welfare.
Metrika 83, 699-712.
23. Psarrakos, G. and Toomaj, A. (2020).
On the elasticity of expected interepoch intervals in a non-homogeneous Poisson process under small variations of
hazard rate.
Probability in the Engineering and Informational Sciences 34, 550-569.
22. Psarrakos, G. and Sordo, M.A. (2019).
On a family of risk measures based on the proportional hazards
model and tail probability.
Insurance: Mathematics and Economics 86, 232-240.
21. Di Crescenzo, A. and Psarrakos, G. (2019).
Probabilistic mean value theorems for conditioned random variables with applications.
Applied Stochastic Models in Business and Industry 35, 923-938.
20. Psarrakos, G. and Di Crescenzo, A. (2018).
A residual inaccuracy measure based on the relevation transform.
Metrika 81, 37-59.
19. Psarrakos, G. and Economou, P. (2017).
On the generalized cumulative residual entropy weighted distributions.
Communication in Statistics - Theory and Methods 47, 10914-10925.
18. Sordo, M.A. and Psarrakos, G. (2017).
Stochastic comparisons of interfailure times under a relevation replacement policy.
Journal of Applied Probability 54, 134-145.
17. Psarrakos, G. and Toomaj, A. (2017).
On the generalized cumulative residual entropy with applications in actuarial science.
Journal of Computational and Applied Mathematics 309, 186-199.
16. Navarro, J. and Psarrakos, G. (2017).
Characterizations based on generalized cumulative residual entropy functions.
Communication in Statistics - Theory and Methods 46, 1247-1260.
15. Psarrakos, G. (2016).
An operator property of the distribution of a nonhomogeneous Poisson process with applications.
Methodology and Computing in Applied Probability 18, 1197-1215.
14. Psarrakos, G. (2015).
On the integrated tail of the deficit in the renewal risk model.
Methodology and Computing in Applied Probability 17, 497-513.
13. Gao, Q., Liu, Y., Psarrakos, G. and Wang, Y. (2013).
On asymptotic equivalence among the solutions of some defective renewal equations.
Lithuanian Mathematical Journal 53, 391-405.
12. Psarrakos, G. and Navarro, J. (2013).
Generalized Cumulative Residual Entropy and Record Values.
Metrika 76, 623-640.
11. Psarrakos, G. and Politis, K. (2012).
The covariance between the surplus prior to and at ruin in the classical risk model.
ASTIN Bulletin 42(2), 631-653 .
10. Kapodistria, S. and Psarrakos, G. (2012).
Some extensions of the residual lifetime and its connection to the cumulative residual entropy.
Probability in the Engineering and Informational Sciences 26, 129-146.
9. Psarrakos, G. and Tsatsomeros, M. (2011).
Ratio monotonicity for tail probabilities in the renewal risk model.
Probability in the Engineering and Informational Sciences 25, 171-185.
8. Psarrakos, G. (2010).
On the DFR property of the compound geometric distribution with applications in risk theory.
Insurance: Mathematics and Economics 47, 428-433.
7. Psarrakos, G. (2010).
Some results on the joint distribution prior to and at the time of ruin in the classical model.
Scandinavian Actuarial Journal 268-283.
6. Psarrakos, G. (2009).
A note on convolutions of compound geometric distributions.
Statistics and Probability Letters 79, 1231-1237.
5. Psarrakos, G. (2009).
Asymptotic results for heavy-tailed distributions using defective renewal equations.
Statistics and Probability Letters 79, 774-779.
4. Psarrakos, G. and Politis, K. (2009).
A generalization of Lundberg condition in the Sparre Andersen model.
Stochastic Models 25, 90-109.
3. Psarrakos, G. and Politis, K. (2009).
Monotonicity result in the Sparre-Andersen risk model
Scandinavian Actuarial Journal 104-118.
2. Psarrakos, G. (2008).
Tail bounds for the distribution of the deficit in the renewal risk model.
Insurance: Mathematics and Economics 43, 197-202.
1. Psarrakos, G. and Politis, K. (2008).
Tail bounds for the joint distribution of the surplus prior to and at ruin.
Insurance: Mathematics and Economics 42, 163-176.
2. Department of Mathematics, University of Salerno, Italy (2/2017).
Title: Characterization results in a renewal risk model
based on the deficit at the time of ruin.
1. Workshop on Financial and Actuarial Mathematics:
Theory and Applications (photo).
Institute for Financial and Actuarial Mathematics, University of Liverpool, U.K. (6/2013).
Title: Some characterization results in risk theory.
30. 33-rd Panhellenic Conference in Statistics (virtual event).
Larissa, Greece (9/2021).
Title: From the mean value theorem to the construction
of Stein-type covariance identities.
29. 23-rd International Congress on Insurance: Mathematics and Economics (IME 2019).
Munich, Germany (7/2019).
Title:A note on the equilibrium distribution of the deficit in the renewal risk model.
28. 11-th international conference on Extreme Value Analysis (EVA 2019).
Zagreb, Croatia (7/2019).
Title:Characterization results for exponential and Pareto claims in the classical risk model.
27. 32-th Panhellenic Conference in Statistics.
Ioannina, Greece (5/2019).
Title: On a family of risk measures based on the proportional hazards
model and tail probability.
26. 4-st European Actuarial Journal (EAJ) Conference
Leaven, Belgium (9/2018).
Title: On a family of risk measures based on the proportional hazards
model and tail probability.
25. 10-th Conference in Actuarial Science and Finance.
Samos, Greece (5/2018).
Title: Some properties of compound geometric
distributions through the classical risk model.
24. 31-th Panhellenic Conference in Statistics.
Lamia, Greece (5/2018).
Title: Probabilistic mean value theorem for conditioned random variables.
23. 12-th International Conference on Ordered Statistical Data.
Piraeus, Greece (5/2016).
Title: A generalized cumulative residual entropy with applications.
22. 16-th International Conference of the Applied Stochastic Models and Data Analysis.
Chania, Greece (7/2015).
Title: Integrated functions in a renewal risk model and some characterization results.
21. 19-th International Congress on Insurance: Mathematics and Economics (IME 2015).
Liverpool, United Kingdom (6/2015).
Title:Some distributional properties of the deficit at the time of ruin.
20. 2-nd European Actuarial Journal (EAJ) Conference
Vienna, Austria (9/2014).
Title: On risk models with claims following inverse Gaussian distribution.
19. 7-th International Workshop on Applied Probability (IWAP 2014) Conference
Antalya, Turkey (6/2014).
Title: An operator property of a non-homogeneous Poisson process.
18. 27-th Panhellenic Conference in Statistics.
Thessaloniki, Greece (4/2014).
Title: Characterizations based on Generalized Cumulative Residual Entropy Functions.
17. 26-th Panhellenic Conference in Statistics.
Piraeus, Greece (5/2013).
Title: Properties of the integrated distribution of the deficit in
the renewal risk model.
16. Actuarial and Risk Measures Workshop on Risk Dependency and Ruin.
Piraeus, Greece (11/2012).
Title: Some results on the distribution of
the deficit at the time of ruin in the renewal risk model.
15. 1-st European Actuarial Journal (EAJ) Conference
Lausanne, Switzerland (9/2012).
Title: On the integrated Gerber-Shiu
penalty function.
14. International Conference on Stochastic Modeling Techniques and Data Analysis.
Chania, Greece (6/2012).
Title: The covariance between the surplus
prior to and at ruin in the classical risk model.
13. 25-th Panhellenic Conference in Statistics.
Volos, Greece (4/2012).
Title: Generalized cumulative residual entropy and record values.
12. Markov and Semi-Markov Processes and Related Fields
Chalkidiki, Greece (9/2011).
Title: On monotonicity of the deficit in
the renewal risk model.
11. 15-th International Congress on Insurance: Mathematics and Economics (IME 2011).
Trieste, Italy (6/2011).
Title: On the integrated tail of the
deficit in the renewal risk model.
10. 24-th Panhellenic Conference in Statistics.
Patra, Greece (4/2011).
Title: Some extensions of the residual lifetime and
its connection to the cumulative residual entropy.
9. 3-rd Meeting of the EURO Working Group on Stachastic Modelling.
Nafplio, Greece (6/2010).
Title: Results on convolutions of compound geometric distributions.
8. 6-th Conference in Actuarial Science and Finance.
Samos, Greece (6/2010).
Title: Ratio monotonicity for tail probabilities in the renewal risk model.
7. 9-th German Open Conference on Probability and Statistics
Leipzig, Germany (3/2010).
Title: The distance to matrix polynomials with a prescribed multiple eigenvalue.
6. 5-th Conference in Actuarial Science and Finance.
Samos, Greece (9/2008).
Title: On convolution of compound geometric distributions.
5. 21-th Panhellenic Conference in Statistics.
Samos, Greece (4/2008).
Title: Some properties of the surplus prior and at the time of ruin.
4. 11-th International Congress on Insurance: Mathematics and Economics (IME 2007).
Piraeus, Greece (7/2007).
Title: A generalization of the Lundberg condition in the Sparre Andersen model.
3. 12-th International Conference on Applied Stochastic Models and Data Analysis.
Chania, Greece (5/2007).
Title: Some monotonicity results for the severity of ruin in the Sparre Andersen risk model.
2. 4-rd Conference in Actuarial Science and Finance.
Samos, Greece (9/2006).
Title: Tail bounds for the joint distribution of the surplus prior to and at ruin.
1. 19-th Panhellenic Conference in Statistics.
Kastoria, Greece (4/2006).
Title: Bounds for the joint tail distribution of the surplus prior to and at ruin.
Member of the Organizing Committee,
Celebrating 40 Years of Greek Statistical Institute 1981-2021.(photo)
Greek Statistical Institute, Greece (3/2021).
Member of the Organizing Committee,
Online Event ESI2020.(photo)
Greek Statistical Institute and University of Thessaly, Greece (9/2020).
Elected member of the Steering Committee of the Greek Statistical Institute (3/2020-2/2022, Secretary General).
Member of the Organizing Committee,
16-th International Conference of the Applied Stochastic Models and Data Analysis.
University of Piraeus, Greece (5/2015).
Member of the Organizing Committee,
26-th Panhellenic Conference in Statistics.
University of Piraeus, Greece (5/2013).
Member of the Local Organizing Committee,
5-th and 6-th Conference in Actuarial Science and Finance.
University of the Aegen, Samos, Greece (9/2008) and (6/2010).