| Nonsmooth critical point theory and nonlinear elliptic equations at resonance NC Kourogenis, NS Papageorgiou Journal of the Australian Mathematical Society 69 (2), 245-271, 2000 | 165 | 2000 |
| Two nontrivial critical points for nonsmooth functionals via local linking and applications D Kandilakis, NC Kourogenis, NS Papageorgiou Journal of Global Optimization 34, 219-244, 2006 | 55 | 2006 |
| Nonlinear elliptic eigenvalue problems with discontinuities S Hu, NC Kourogenis, NS Papageorgiou Journal of mathematical analysis and applications 233 (1), 406-424, 1999 | 29 | 1999 |
| On the distribution of crop yields: Does the central limit theorem apply? P Koundouri, N Kourogenis American Journal of Agricultural Economics 93 (5), 1341-1357, 2011 | 21 | 2011 |
| Testing for a unit root under errors with just barely infinite variance N Kourogenis, N Pittis Journal of Time Series Analysis 29 (6), 1066-1087, 2008 | 21 | 2008 |
| Time-disaggregated dividend–price ratio and dividend growth predictability in large equity markets P Asimakopoulos, S Asimakopoulos, N Kourogenis, E Tsiritakis Journal of Financial and Quantitative Analysis 52 (5), 2305-2326, 2017 | 19 | 2017 |
| EXTENSI (O) NS () FN () NSMO)() TH (CRITICAL P () INT THEORY AND APPLICATIONS NC Kourogenis, J Papadrianos, NS Papageorgiou | 19 | 2002 |
| Aggregational Gaussianity and barely infinite variance in financial returns A Antypas, P Koundouri, N Kourogenis Journal of Empirical Finance 20, 102-108, 2013 | 15 | 2013 |
| Estimation of conditional asset pricing models with integrated variables in the beta specification A Antypas, GM Caporale, N Kourogenis, N Pittis Research in International Business and Finance 52, 101148, 2020 | 14* | 2020 |
| Strongly nonlinear second order differential inclusions with generalized boundary conditions NC Kourogenis Journal of mathematical analysis and applications 287 (2), 348-364, 2003 | 14 | 2003 |
| Nonlinear hemivariational inequalities of second order using the method of upper-lower solutions N Kourogenis, N Papageorgiou Proceedings of the American Mathematical Society 131 (8), 2359-2369, 2003 | 11 | 2003 |
| Three nontrivial solutions for a quasilinear elliptic differential equation at resonance with discontinuous right hand side NC Kourogenis, NS Papageorgiou Journal of mathematical analysis and applications 238 (2), 477-490, 1999 | 11 | 1999 |
| A weak nonsmooth Palais-Smale condition and coercivity NC Kourogenis, NS Papageorgiou Rendiconti del Circolo Matematico di Palermo 49, 521-526, 2000 | 10 | 2000 |
| Open Access in scientific Information: sustainability model and business plan for the infrastructure and organization of OpenAIRE P Koundouri, N Chatzistamoulou, OG Dávila, A Giannouli, N Kourogenis, ... Journal of Benefit-Cost Analysis 12 (1), 170-198, 2021 | 9 | 2021 |
| Existence theorems for elliptic hemivariational inequalities involving the -Laplacian NC Kourogenis, NS Papageorgiou Abstract and Applied Analysis 7, 259-277, 2002 | 9 | 2002 |
| Discontinuous quasilinear elliptic problems at resonance N Kourogenis, N Papageorgiou Colloquium Mathematicum 78 (2), 213-223, 1998 | 9 | 1998 |
| Factor Models of Stock Returns: GARCH Errors versus Time‐Varying Betas P Koundouri, N Kourogenis, N Pittis, P Samartzis Journal of Forecasting 35 (5), 445-461, 2016 | 7 | 2016 |
| Statistical modeling of stock returns: explanatory or descriptive? A historical survey with some methodological reflections P Koundouri, N Kourogenis, N Pittis Journal of Economic Surveys 30 (1), 149-164, 2016 | 7 | 2016 |
| Mixing Conditions, Central Limit Theorems, and Invariance Principles: A Survey of the Literature with Some New Results on Heteroscedastic Sequences N Kourogenis, N Pittis Econometric Reviews 30 (1), 88-108, 2010 | 6 | 2010 |
| Cointegration, variance shifts and the limiting distribution of the OLS estimator N Kourogenis, N Pittis Economics Letters 99 (1), 103-106, 2008 | 5 | 2008 |
