999 research outputs found

    Labor Supply Responses of Italian Women to Minimum Income Policies

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    Minimum income policies are policies aimed at guarantee all citizens with a minimum level of income and at fighting social exclusion typically associated with extreme poverty. Theoretically, their main shortcoming is the disincentive effect on labour market participation they could generate in the bottom part of income distribution, due to the high effective marginal tax rate they impose around the threshold level. This paper employs a structural labor supply model under discrete choices to test the existence and the magnitude of this disincentive effect on Italian female labor supply. Our empirical results show that family structure is crucial in determining the existence of a disincentive effect: only married women experience it, while single women participation rates increase under all possible minimum income schemes. The magnitude of both the positive and the negative effect depend on the policy designLabor supply, welfare transfers, tax-benefit system, microsimulation.

    An open collaborative system for Digital Stemmatology

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    The emerging of digital technologies in the past century led to the creation of tools designed to facilitate the approach to existing subjects adapting the new technologies to older methods. In this paper we suggest taking a step forward, applying a modern technology characteristic to Stemmatology: the study of the genealogical relationships between surviving manuscripts presenting the same text. We propose an on open collaborative system, an online platform on which it is possible to share, comment, and edit stemmata codicum, based on the design of the latest online platforms. Furthermore, this system will be equipped with an AI tool, designed to help the users to create their stemmata and based on an algorithm built for this purpose and based on the latest findings

    On Intergenerational Transmission of Reading Habits in Italy: Is a Good Example the Best Sermon?

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    The intergenerational transmission of preference and attitudes has been less investigated in the literature than the intergenerational transmission of education and income. Using the Italian Time Use Survey (2002-2003) conducted by ISTAT, we analyse the intergenerational transmission of reading habits: are children more likely to allocate time to studying and reading when they observe their parents doing the same activity? The intergeneration transmission of attitudes towards studying and reading can be explained by both cultural and educational transmission from parents to children and by imitating behaviours. The latter channel is of particular interest, since it entails a direct influence parents may have on child's preference formation through their role model, and it opens the scope for active policies aimed at promoting good parents' behaviours. We follow two fundamental approaches to estimation: a "long run" model, consisting of OLS intergenerational type regressions for the reading habit, and "short run" household fixed effect models, where we aim at identifying the impact of the role model exerted by parents, exploiting different exposure of sibling to parents' example within the same household. Our long run results show that children are more likely to read and study when they live with parents that are used to read. Mothers seem to be more important than fathers in this type of intergenerational transmission. Moreover, the short run analysis shows that there is an imitation effect: in the day of the survey children are more likely to read after they saw either the mother or the father reading.intergenerational transmission of preferences; parental role model; imitation; household fixed effects

    Asymmetries and interdependencies in time use between Italian parents

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    In recent decades, changes in parents' attitudes towards the importance of spending time with children to optimise their future behaviour and cognitive development have greatly affected patterns of time allocation among both working and non-working parents in all developed countries. We compare the two waves of the Italian Time Use dataset (1988 and 2002) to analyze how family time allocation changed over time in a country that was undergoing a marked increase in female employment rate and a continuous decline in total fertility rate. We focus especially on how parents' time with their children depends on their employment status and household characteristics. Using a simultaneous sequential approach, we consider links among the different time uses of individuals and correlations with spouses' decisions. We find that wives' time at work time strongly influences the time spent by both spouses with their children in 2002, but not in 1988. Fathers were much more involved in childcare and rearing in 2002 than in 1988. In general, as women's work time increased, substitutes for their childcare time were found within the household (fathers or other co-resident adults)

    Chapter Sulla bellezza delle immagini per la narrazione del pensiero architettonico. Riflessioni sui disegni di progetto di Francesco Cellini

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    The 43rd UID conference, held in Genova, takes up the theme of ‘Dialogues’ as practice and debate on many fundamental topics in our social life, especially in these complex and not yet resolved times. The city of Genova offers the opportunity to ponder on the value of comparison and on the possibilities for the community, naturally focused on the aspects that concern us, as professors, researchers, disseminators of knowledge, or on all the possibile meanings of the discipline of representation and its dialogue with ‘others’, which we have broadly catalogued in three macro areas: History, Semiotics, Science / Technology. Therefore, “dialogue” as a profitable exchange based on a common language, without which it is impossible to comprehend and understand one another; and the graphic sign that connotes the conference is the precise transcription of this concept: the title ‘translated’ into signs, derived from the visual alphabet designed for the visual identity of the UID since 2017. There are many topics which refer to three macro sessions: - Witnessing (signs and history) - Communicating (signs and semiotics) - Experimenting (signs and sciences) Thanks to the different points of view, an exceptional resource of our disciplinary area, we want to try to outline the prevailing theoretical-operational synergies, the collaborative lines of an instrumental nature, the recent updates of the repertoires of images that attest and nourish the relations among representation, history, semiotics, sciences

    Disentangling parental monitoring. The role of family communication in achieving parental knowledge

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    In this study, parental monitoring construct was disentangled through the introduction of the family communication variable. Two mediation models were tested: The model in which parental solicitation was significantly associated to youth disclosure, and in which both solicitation and youth disclosure fostered the development of positive family communication, fitted data better than the model in which family communication fostered parents' and children's monitoring behaviors. In the first model parental knowledge was achieved through two paths: (1) parental control was directly related to parental knowledge, and (2) family communication mediated the relation of parental solicitation and youth disclosure with parental knowledge, thereby highlighting more complex dynamics

    Partecipazione a distanza dell'imputato al dibattimento - Da strumento eccezionale a regime ordinario?

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    Le videoconferenze in ambito giudiziario hanno ricevuto un importante impulso ad opera della legge 7 gennaio 1998 n. 11. Lo scopo della normativa si ravvisa nell'esigenza di estendere i meccanismi di partecipazione a distanza anche al detenuto non collaborante, in presenza dei requisiti previsti dall'art. 146 - bis disp. att. c.p.p. al fine di conseguire il risparmio dei tempi dibattimentali e nella traduzione dei detenuti. La disciplina della videoconferenza prevede, per gli imputati di specifici reati, di utilizzare moderne risorse tecnologiche al fine di assicurare la presenza solo virtuale dell'imputato detenuto in carcere, nell'aula dibattimentale, quando si verificano le ipotesi predeterminate dalla legge. Questa forma alternativa di partecipazione a distanza deve essere disposta dal giudice in via obbligatoria, anche d'ufficio, nel corso delle indagini preliminari o nel corso del dibattimento, comunicando la relativa decisione alle parti e ai difensori, nel termine di almeno dieci giorni prima dell'udienza. Tale riforma coinvolge aspetti importanti della disciplina in tema di diritti dell'imputato poichÊ è lecito esprimere dubbi circa il fatto che non vengono sacrificati l'effettività della funzione difensiva e l'immediatezza del contraddittorio. La videoconferenza è uno strumento utilizzato anche nella cooperazione giudiziaria tra Stati, la quale è stata regolata inizialmente dalla Convenzione del Consiglio d'Europa del 1959 firmata da 39 Stati. Dopo aver analizzato la disciplina della videoconferenza attualmente in vigore, è stato interessante studiare la nuova proposta di legge in Italia. Sono previste dal disegno di legge C. n. 2798, approvato dalla Camera dei Deputati il 23 settembre 2015 e trasmesso alla Presidenza del Senato il 24 settembre 2015, modifiche al codice di procedura penale. All'interno di questa proposta, si nota la volontà di modificare l'art. 146 - bis disp. att. c.p.p. e, quindi, la disciplina dell'impiego dei collegamenti audiovisivi nel processo penale. L'idea è quella di estendere a tutti i processi la previsione della partecipazione a distanza, ogni volta vi siano ragioni di sicurezza o qualora il dibattimento sia di particolare complessità o sia necessario evitare ritardi. Questa proposta ha generato varie proteste da parte degli avvocati penalisti, tanto che la Giunta delle Camere penali è arrivata a deliberare, il 3 novembre 2015, un'astensione da ogni attività giudiziaria nel settore penale degli avvocati penalisti dal 30 novembre 2015 al 4 dicembre 2015

    Diagenesis of middle Ordovician rocks from the Lake Simcoe area, south-central Ontario

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    Middle Ordovician carbonates in the Lake Simcoe area, south-central Ontario were examined to determine if: (1) The δ18O values of early-stage calcite cement in hardgrounds are useful proxies for Ordovician seawater δ18O values; (2) a regional hydrothermal event affected middle Ordovician strata in the Lake Simcoe area. Whole rock samples of middle Ordovician hardgrounds and immediately overlying limestones containing early calcite cement have δ13C values ranging from -1.7 to +2.9‰ (PDB) and δ18O values ranging from -6.9 to -2.9‰ (PDB). Hardground δ18O values and the similarity of the isotopic composition between the hardgrounds and overlying limestones are consistent with diagenetic alteration during shallow burial, which indicates the hardgrounds are not useful proxies. Late-stage calcite cements have δ13C values from -8.4 to +2.9‰ (PDB) and δ18O values from -11.4 to -6.0‰ (PDB). Late-stage microcrystalline dolomites have δ13C values from -3.9 to +0.4‰ and δ18O values from -10.7 to -7.6‰. Late-stage saddle dolomites have δ13C values from -1.7 to 1.9‰ and δ18O values from -13.8 to -8.5‰. The late-stage carbonate δ18O values are more negative than the early-stage carbonate δ18O values and are interpreted to reflect progressively deeper burial diagenesis. Four types of fluid inclusions were identified in late-stage calcite, saddle dolomite, barite, and quartz. Type 1 inclusions are aqueous liquid-rich with very consistent low to very low vapour-liquid ratios and are of primary, secondary pseudosecondary and indeterminate origins. Type 2 inclusions are aqueous liquid-only and are of primary and secondary origins. Type 3 inclusions are oil-bearing, liquid-rich with low to medium vapor-liquid ratios and are of secondary origin. Type 4 inclusions are vapour-only and are of indeterminate origin. The type 4 inclusions analyzed did not yield any microthermometric data suggesting they are empty cavities that have lost all their fluid. Fluid inclusions of primary, secondary and pseudosecondary origins in calcite, dolomite and quartz have overlapping homogenization temperatures ranging from 43 to 188°C. Fluid inclusions of indeterminate origin in calcite and barite have homogenization temperatures from 80 to greater than 200°C. Petrographic and microthermometric evidence indicates that fluid inclusion homogenization temperatures greater than 150°C most likely are caused by stretching or leaking; therefore, are discounted. Fluid inclusion types 1 and 2 represent two fluid inclusion assemblages (FIA) based on final ice melting temperatures. The high salinity (10 to 30 wt%CaCl2) inclusions in FIA 1 are of primary, secondary, pseudosecondary and indeterminate origin in calcite, dolomite, barite and quartz. Fluid inclusions in FIA 1 are interpreted as reflecting saline basin brines from which the host minerals precipitated during burial diagenesis. The low salinity (0 to 2.7 wt%CaCl2) inclusions in FIA 2 are of secondary and indeterminate origin in calcite. Fluid inclusions in FIA 2 may reflect a meteoric origin such as in a vadose or phreatic environment based on inclusions containing different phases and variable vapor-liquid ratios. Alternatively the low salinity inclusions may reflect alteration from an influx of meteoric fluids that migrated through basement faults and fractures during periods of uplift and erosion. Early and late-stage carbonates from this study precipitated from 18O-depleted pore fluids and/or at progressively higher temperatures accompanying deeper burial. The FIA 1 homogenization temperatures support burial diagenesis at 66 to 80°C if it is assumed the rocks were buried 2 km, the surface temperature was 20°C and the geothermal gradient was between 23 to 30°C/km. An alternative interpretation is mineral precipitation during a regional hydrothermal event. Burial diagenesis does not explain the fluid inclusion homogenization temperatures of 90°C and greater unless geothermal gradients are higher than 35°C/km or burial depth is increased to 3 km or more. However, thermal maturity of organic matter in the Michigan Basin suggests Ordovician strata were never buried more than 2 km. Four models for regional hydrothermal fluid migration are: (1) gravity-driven flow; (2) ‘squeegee-type’ fluid flow; (3) convection cell fluid flow; and (4) structurally-controlled fluid flow. The gravity-driven model relies on continental heat flow and an influx of meteoric water from basin catchment areas. For the ‘squeegee, convection cell and structurally controlled models, hot fluids could have entered the region from several conduits concurrently during episodic reactivation of basement faults and fracture systems in response to intracratonic stresses created by the continuous interaction of tectonic plates. Determining which of the models best explains regional hydrothermal fluid flow in the Michigan Basin is difficult for several reasons; (1) surface temperatures and maximum burial temperatures at the time of mineral precipitation in the Michigan Basin during the Ordovician are unknown; (2) the timing of mineral precipitation in relation to tectonic pulses is undetermined; (3) there is as yet no known deep-seated heat sources in the Michigan Basin for convection to occur; and (4) it is unknown whether advection is a major process in the Michigan Basin. A collaborative multi-disciplinary research project covering geology, geophysics and hydrogeology would provide much more integrated data than is currently available from stable isotopes, fluid inclusions and organic matter

    Cultivating practices of inclusion towards same-sex families in Italy: A comparison among educators, social workers, and healthcare professionals

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    AbstractLGB+ parented families in recent years are becoming more visible, but limited information exists about how professionals interact with people in these family forms. This study used the framework of intergroup contact theory to investigate whether contact with lesbians and gay men, same‐sex couples, and same‐sex parents respectively increase inclusive practices towards same‐sex families, and whether this association is mediated by professionals' prejudice and endorsement of same‐sex families' rights. A questionnaire with scales on: (a) intergroup contact, (b) professionals' orientation towards same‐sex families' inclusive practices, (c) professionals' prejudices, and (d) support of same‐sex couples' rights was administered to 460 professionals (9.8% males) working in social (N = 103), education (N = 156), and healthcare (N = 201) services in Italy. Path analysis was used to test the prediction that contact increases professionals' intention to embrace inclusive practices towards same‐sex families through the mediation of both prejudice and support to same‐sex couples' rights to have and raise children. Results showed that contact reduced prejudices towards same‐sex families and increased the endorsement of same‐sex families' rights, which in turn favoured professionals' willingness to modify their practices to include these family forms. Implications for the training and development of inclusive models are discussed. Please refer to the Supplementary Material section to find this article's Community and Social Impact Statement
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