Marcella Corduas
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Research Subjects
Research Interests
Marcella Corduas has a total of 14 co-authors. Here are the top co-authors by number of shared publications:
- Domenico Piccolo
University of Naples Federico II
8 shared publications - Giancarlo Ragozini
Department of Political Sciences, University of Naples Federico II, Naples, Italy
2 shared publications Alyson Eggleston
Purdue University
1 shared publication- Alyson Eggleston
Purdue University, USA
1 shared publication Brenna Seifried
Georgia State University
1 shared publication- Francesca Di Iorio
University of Naples Federico II
1 shared publication
Latest Publications
- 17 July 2026
- Published by Springer Nature
- p. 45-50
A Time-Varying CUB Model for Repeated Measurements
- Open Access
- 27 February 2025
- Published by MDPI AG in Sustainability
- Vol. 17 (5) , 2078
Social Sustainability and Subjective Well-Being: A Study on Italian Inner Areas
Social sustainability relies on the promotion of social processes and structures that ensure the basic needs of individuals and communities are met while also encouraging constructive interactions among them. This paper offers an overview of the characteristics of Italy’s peripheral rural areas and presents findings from a targeted survey conducted across three southern Italian regions. Evaluations collected from a sample of residents were analyzed using the class of CUB models, which are suitable for preference and opinion data. Subjective perceptions of well-being and quality of life, community participation, and the quality of social relationships were examined. Residents’ opinions on the available services in the areas, including economic facilities, digitalization, and transportation, were also considered. Our research indicates that perceptions of well-being in the peripheral areas of Italy are remarkably influenced by individuals’ assessments of their income adequacy. Our findings establish a strong connection between a positive self-assessment of well-being and the belief that income can sufficiently meet needs. Exploring the perceptual dimensions of well-being can offer valuable insights for stakeholders and decision-makers in developing policy efforts and community-led social innovations, which are critical for fighting sentiments of marginalization in rural areas caused by economic perceptions.
- 27 February 2025
- Published by MDPI AG in Sustainability
- Vol. 17 (5) , 2078
Open AccessSocial Sustainability and Subjective Well-Being: A Study on Italian Inner Areas
Social sustainability relies on the promotion of social processes and structures that ensure the basic needs of individuals and communities are met while also encouraging constructive interactions among them. This paper offers an overview of the characteristics of Italy’s peripheral rural areas and presents findings from a targeted survey conducted across three southern Italian regions. Evaluations collected from a sample of residents were analyzed using the class of CUB models, which are suitable for preference and opinion data. Subjective perceptions of well-being and quality of life, community participation, and the quality of social relationships were examined. Residents’ opinions on the available services in the areas, including economic facilities, digitalization, and transportation, were also considered. Our research indicates that perceptions of well-being in the peripheral areas of Italy are remarkably influenced by individuals’ assessments of their income adequacy. Our findings establish a strong connection between a positive self-assessment of well-being and the belief that income can sufficiently meet needs. Exploring the perceptual dimensions of well-being can offer valuable insights for stakeholders and decision-makers in developing policy efforts and community-led social innovations, which are critical for fighting sentiments of marginalization in rural areas caused by economic perceptions.
- Open Access
- 26 July 2023
- Published by Springer Nature in METRON
- Vol. 81 (3) , 323-342
Dynamic modelling of price expectations and judgments
Official data about consumers’ qualitative expectation and perception of inflation are derived from repeated surveys conducted by national statistical institutes. In EU, these data are published in aggregate form, and cannot be described by means of classical methods based on cumulative models for ordinal data. This article illustrates an integrated approach that locates CUB mixture models for ratings in a time series perspective in order to investigate the joint evolution of inflation judgments and expectations in Italy. In order to measure the common sentiment of interviewees through the feeling component of the model, net of possible uncertainty and nuisance effects, its estimation is pursued through profile likelihood methods given the empirical frequency distributions of consumers’ opinions observed over time. Then, the relationship between the time series of the estimated feeling parameters is modelled using a dynamic regression model and the results are compared in three periods marked by different economic conditions. Results indicate that each series has a substantial inertial component, and thus it is characterized by a slow variation over time, and that both judgments about past price levels and previous expectations affect current expectations about the future in fairly different ways for the three time periods.
- 26 July 2023
- Published by Springer Nature in METRON
- Vol. 81 (3) , 323-342
Open AccessDynamic modelling of price expectations and judgments
Official data about consumers’ qualitative expectation and perception of inflation are derived from repeated surveys conducted by national statistical institutes. In EU, these data are published in aggregate form, and cannot be described by means of classical methods based on cumulative models for ordinal data. This article illustrates an integrated approach that locates CUB mixture models for ratings in a time series perspective in order to investigate the joint evolution of inflation judgments and expectations in Italy. In order to measure the common sentiment of interviewees through the feeling component of the model, net of possible uncertainty and nuisance effects, its estimation is pursued through profile likelihood methods given the empirical frequency distributions of consumers’ opinions observed over time. Then, the relationship between the time series of the estimated feeling parameters is modelled using a dynamic regression model and the results are compared in three periods marked by different economic conditions. Results indicate that each series has a substantial inertial component, and thus it is characterized by a slow variation over time, and that both judgments about past price levels and previous expectations affect current expectations about the future in fairly different ways for the three time periods.
- Open Access
- 20 March 2023
- Published by MDPI AG in Computation
- Vol. 11 (3) , 64
Modelling Qualitative Data from Repeated Surveys
This article presents an innovative dynamic model that describes the probability distributions of ordered categorical variables observed over time. For this purpose, we extend the definition of the mixture distribution obtained from the combination of a uniform and a shifted binomial distribution (CUB model), introducing time-varying parameters. The model parameters identify the main components ruling the respondent evaluation process: the degree of attraction towards the object under assessment, the uncertainty related to the answer, and the weight of the refuge category that is selected when a respondent is unwilling to elaborate a thoughtful judgement. The method provides a tool to quantify the data from qualitative surveys. For illustrative purposes, the dynamic CUB model is applied to the consumers’ perceptions and expectations of inflation in Italy to investigate: (a) the effect of the COVID pandemic on inflation beliefs; (b) the impact of income level on respondents’ expectations.
- 20 March 2023
- Published by MDPI AG in Computation
- Vol. 11 (3) , 64
Open AccessModelling Qualitative Data from Repeated Surveys
This article presents an innovative dynamic model that describes the probability distributions of ordered categorical variables observed over time. For this purpose, we extend the definition of the mixture distribution obtained from the combination of a uniform and a shifted binomial distribution (CUB model), introducing time-varying parameters. The model parameters identify the main components ruling the respondent evaluation process: the degree of attraction towards the object under assessment, the uncertainty related to the answer, and the weight of the refuge category that is selected when a respondent is unwilling to elaborate a thoughtful judgement. The method provides a tool to quantify the data from qualitative surveys. For illustrative purposes, the dynamic CUB model is applied to the consumers’ perceptions and expectations of inflation in Italy to investigate: (a) the effect of the COVID pandemic on inflation beliefs; (b) the impact of income level on respondents’ expectations.
- 12 April 2022
- Published by Springer Nature
- p. 175-180
Inflation Perceptions and Expectations During the Pandemic: A Model Based Approach
- 12 April 2022
- Published by Springer Nature
- p. 175-180
Inflation Perceptions and Expectations During the Pandemic: A Model Based Approach
- 14 July 2021
- Published by Springer Nature
- p. 37-45
A Dynamic Model for Ordinal Time Series: An Application to Consumers’ Perceptions of Inflation
- 14 July 2021
- Published by Springer Nature
- p. 37-45
A Dynamic Model for Ordinal Time Series: An Application to Consumers’ Perceptions of Inflation
- 2 December 2018
- Published by Taylor & Francis in Journal of Applied Statistics
- Vol. 46 (8) , 1518-1528
A statistical procedure for representing state fragility and transition paths
State fragility is a concept that entered the political discourse in the last decades producing remarkable implications for aid allocation and international policies. The operationalization of this concept has generated a number of composite indices to produce rankings of fragile states. However, the temporal dimension of the driving forces leading to fragility has been rather neglected. This article discusses a statistical procedure that helps to represent the global fragility of a country and the path that a country has followed or will follow in the future when possibly entering into (or escaping from) a fragility condition. Specifically, multiple factor analysis is applied to depict vulnerable and weak countries, and to identify the fundamental forces that determine their overall fragility. Moreover, the trajectories of countries along the years are estimated using partial factor scores. Finally, the path of each country is predicted by means of parsimonious regression models, based on a reduced set of explanatory variables, and according to scenarios elaborated from available international outlooks.
- 2 December 2018
- Published by Taylor & Francis in Journal of Applied Statistics
- Vol. 46 (8) , 1518-1528
A statistical procedure for representing state fragility and transition paths
State fragility is a concept that entered the political discourse in the last decades producing remarkable implications for aid allocation and international policies. The operationalization of this concept has generated a number of composite indices to produce rankings of fragile states. However, the temporal dimension of the driving forces leading to fragility has been rather neglected. This article discusses a statistical procedure that helps to represent the global fragility of a country and the path that a country has followed or will follow in the future when possibly entering into (or escaping from) a fragility condition. Specifically, multiple factor analysis is applied to depict vulnerable and weak countries, and to identify the fundamental forces that determine their overall fragility. Moreover, the trajectories of countries along the years are estimated using partial factor scores. Finally, the path of each country is predicted by means of parsimonious regression models, based on a reduced set of explanatory variables, and according to scenarios elaborated from available international outlooks.
- 22 February 2018
- Published by Springer Nature
- p. 191-199
Comparing Multistep Ahead Forecasting Functions for Time Series Clustering
- 22 February 2018
- Published by Springer Nature
- p. 191-199
Comparing Multistep Ahead Forecasting Functions for Time Series Clustering
- 1 January 2014
- Published by Springer Nature
- p. 69-72
Direct Multi-Step Estimation and Time Series Classification
- 1 January 2014
- Published by Springer Nature
- p. 69-72
Direct Multi-Step Estimation and Time Series Classification