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Peer-to-Peer (P2P) Lending in Europe: Evaluating the Default Risk of Borrowers in the Context of Gender and Education
Aliano, Mauro; Ragni, Stefania; Cestari, Greta; Alnabulsi, Khalil     dettagli >>
EUROPEAN SCIENTIFIC JOURNAL
Vol. Vol 19 No 7 (2023): ESJ Social Sciences, No. 19, pp: 61-79, Anno: 2023

A Nonlinear Dynamics for Risk Contagion: Theoretical Remarks
Ragni, Stefania; Aliano, Mauro; Cananà, Lucianna; Ciano, Tiziano; Ferrara, Massimiliano     dettagli >>
APPLIED MATHEMATICAL SCIENCES
Vol. 17, No. 9, pp: 421-428, Anno: 2023

A nonlinear dynamics for risk contagion: analyzing the risk-free equilibrium
Aliano, Mauro; Cananà, Lucianna; Ciano, Tiziana; Ferrara, Massimiliano; Ragni, Stefania     dettagli >>
APPLIED MATHEMATICAL SCIENCES
Vol. 17, No. 9, pp: 429-435, Anno: 2023

A nonlinear dynamics for risk contagion: analyzing the not risk-free equilibrium
Aliano, Mauro; Cananà, Lucianna; Ciano, Tiziana; Ferrara, Massimiliano; Ragni, Stefania     dettagli >>
APPLIED MATHEMATICAL SCIENCES
Vol. 17, No. 9, pp: 437-443, Anno: 2023

Non-renewable input and waste stock: optimal transition towards circularity
Bertarelli, Silvia; Lodi, Chiara; Ragni, Stefania     dettagli >>
APPLIED MATHEMATICAL SCIENCES
Vol. 17, No. 9, pp: 413-420, Anno: 2023

Recycled and non-recycled exhaustible resource: an optimal control strategy for input allocation
Bertarelli, S; Lodi, C; Ragni, S     dettagli >>
DECISIONS IN ECONOMICS AND FINANCE
Vol. 46, No. 2, pp: 681-711, Anno: 2023

A Dynamical Model with Time Delay for Risk Contagion
Aliano, Mauro; Ragni, Stefania; Cestari, Greta; Cananà, Lucianna     dettagli >>
MATHEMATICS
Vol. 11, No. 2, pp: 425-443, Anno: 2023

Risk contagion among financial players modelled by a SIR model with time delay
Aliano, Mauro; Cananà, Lucianna; Ferrara, Massimiliano; Ragni, Stefania     dettagli >>
APPLIED MATHEMATICAL SCIENCES
Vol. 16, No. 12, pp: 729-736, Anno: 2022

A constructive method for parabolic equations with opposite orientations arising in optimal control
Ragni, Stefania     dettagli >>
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
Vol. 512, No. 1, pp: 126092-1-126092-20, Anno: 2022

Optimal resource allocation for spatiotemporal control of invasive species
Marangi, C; Martiradonna, A; Ragni, S     dettagli >>
APPLIED MATHEMATICS AND COMPUTATION
Vol. 439, No. 1, pp: 127614-1-127614-14, Anno: 2022

Existence of solutions and numerical approximation of a non-local tumor growth model
Maddalena, Lucia; Ragni, Stefania     dettagli >>
MATHEMATICAL MEDICINE AND BIOLOGY
Vol. 37, No. 1, pp: 58-82, Anno: 2020

Optimal spatiotemporal effort allocation for invasive species removal incorporating a removal handling time and budget
Baker, Christopher M.; Diele, Fasma; Marangi, Carmela; Martiradonna, Angela; Ragni, Stefania     dettagli >>
NATURAL RESOURCE MODELING
Vol. 31, No. 4, pp: e12190-1-e12190-32, Anno: 2018

Optimal dynamics in a two-sector model with natural resources and foreign direct investments
Antoci, Angelo; Ragni, Stefania; Russu, Paolo     dettagli >>
APPLIED MATHEMATICS AND COMPUTATION
Vol. 273, No. 1, pp: 290-307, Anno: 2016

Optimal monetary policy with heterogeneous money holdings
Lippi, F; Ragni, Stefania; Trachter, N.     dettagli >>
JOURNAL OF ECONOMIC THEORY
Vol. 159, No. Part A, pp: 339-368, Anno: 2015

Rational Krylov methods in exponential integrators for European option pricing
Ragni, Stefania     dettagli >>
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS
Vol. 21, No. 4, pp: 494-512, Anno: 2014

IMSP schemes for spatially explicit models of cyclic populations and metapopulation dynamics
Diele, Fasma; Marangi, Carmela; Ragni, Stefania     dettagli >>
MATHEMATICS AND COMPUTERS IN SIMULATION
Vol. 100, No. 1, pp: 41-53, Anno: 2014

Exponential Lawson integration for nearly Hamiltonian systems arising in optimal control
Diele, F; Marangi, C; Ragni, Stefania     dettagli >>
MATHEMATICS AND COMPUTERS IN SIMULATION
Vol. 81, No. 5, pp: 1057-1067, Anno: 2011

Splitting and composition methods for explicit time dependence in separable dynamical systems
Blanes, S; Diele, F; Marangi, C; Ragni, Stefania     dettagli >>
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS
Vol. 235, No. 3, pp: 646-659, Anno: 2010

Steady-state invariance in high-order Runge-Kutta discretization of optimal growth models
Ragni, Stefania; Fasma, Diele; Carmela, Marangi     dettagli >>
JOURNAL OF ECONOMIC DYNAMICS & CONTROL
Vol. 34, No. 7, pp: 1248-1259, Anno: 2010

SB3A splitting for approximation of invariants in time-dependent Hamiltonian systems
Diele, F; Marangi, C; Ragni, Stefania     dettagli >>
APPLIED MATHEMATICS AND COMPUTATION
Vol. 217, No. 1, pp: 2798-2807, Anno: 2010

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