61 research outputs found

    The Evolution of Confidence for European Consumers and Businesses in France, Germany and Italy

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    The paper examines the evolution of consumer and business confidence indexes in France, Germany and Italy since the mid-eighties, using regressions of the indexes on a set of common macroeconomic variables for each country. Comparison of the results across agents (i.e. consumers and entrepreneurs in the same country) and across countries highlights some differences in behaviour that have emerged in the last fifteen years. In particular, the paper inquires into the causes of the recent break in the relationship between the consumer and business confidence indexes.firms and consumers confidence index

    Living Together and Voting Together: The Impact of Congressional Boardinghouse Networks on Voting Patterns, 1825-1841

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    In the early part of the XIX century, American politics had a local flavor. Weak parties proved incapable of articulating national political identities and Congress operated in large part reactively to the given issues of the day. Yet despite the political fragmentation that characterized this period, by 1830 the contours of a national political stage had emerged (Formisano 1983). In this paper, we focus on the role of shared Congressional living arrangements as a cause of this ideological consolidation. We show that it was only when Congressmen from the South (North) lived in boardinghouses with other Congressmen from the South (North) that they realized their commonality of interests. Further, we use a particular aspect of our data—Congressmen that moved between boardinghouses at the end of the first session—to separate the impact of selection from that of political influence. Rather than choosing to live together on the basis of common regional interests, Congressmen recognized these interests because they lived together

    An institutional mechanism to reduce internal competition? A hypothesis about the diffusion of satellite universities in Italy

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    This paper sheds light on the development of a peculiar organizational form in the Italian higher education system: satellite campuses. In comparison with other European countries, the Italian system shows peculiarities in terms of differentiation and power distribution among institutional actors. Building on the idea that the opening of a satellite campus might be the result of a convergence of interests among two actors (the academic oligarchy, that is, tenured faculty members, and local governments) at the expenses of a third (the state), the paper provides evidence about a statistically significant and robust association between the level of internal 'academic crowding' at a university and the chances of opening one or more satellite campuses. This supports the hypothesis that the creation of satellite campuses may have been welcomed and favored by tenured professors for diverting internal competition for academic posts and preserving the distribution of power in the parent university

    Resistance to Massive Open Online Courses (MOOCs) in the US Higher Education System

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    Il working paper riflette il testo, con alcune aggiunte e variazioni, presentato da uno degli autori nel seminario del 08/05/2019 organizzato dall’Osservatorio MU.S.I.C. (discussant Camilla Borgna - Collegio Carlo Alberto Torino e Marino Regini - Università di Milano)

    Influence of process parameters and alloying type on properties of laser quenched PM-steels

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    Different alloyed PM steels have been laser quenched in industrial equipment laser diodes (4 kW, controlled by material surface temperature). The aim of this work is to investigate their responses to different process condition and different alloying metals, i.e. Cu, Ni, Mo, Cr and C. Furthermore the microstructure of hardened layer, heat affected zone (HAZ) and bulk zone Pre-alloyed, diffusion bonded and hybrid raw materials have been used. Design of Experiments has been the approach for evaluating the effect of treatment parameters (i.e temperature, spot size and speed) and to develop predictive models, correlating such parameters to hardening depth and scratch hardness number. Results demonstrated which valuable properties could be achieved, even through relatively low alloying. The promising results are encouraging since they allow to forecast a possible positive combination of high local hardness and wear resistance of high precision PM part

    Trust spillovers in the sharing economy: Does international Airbnb experience foster cross-national trust?

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    Sharing economy platforms commonly claim to bring about positive social impacts, such as facilitating contact between individuals that would not have met otherwise. According to contact theory, such intergroup contact would change the stereotypes that individuals hold of outgroup members, such as people with a different nationality or ethnicity. We use a large-scale online Investment Game experiment among Airbnb users to study the effect of Airbnb interactions on cross-national trust. In contrast with common claims about the positive impact of the sharing economy, we did not find that individuals who had prior experience with a nationality as a host or a guest on Airbnb trusted persons of that nationality more. This may be because monetization, institutionalization and professionalization of Airbnb limits the intensity of contact, or because Airbnb mostly establishes contact between individuals with similar backgrounds

    Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study

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    Summary Background Congenital anomalies are the fifth leading cause of mortality in children younger than 5 years globally. Many gastrointestinal congenital anomalies are fatal without timely access to neonatal surgical care, but few studies have been done on these conditions in low-income and middle-income countries (LMICs). We compared outcomes of the seven most common gastrointestinal congenital anomalies in low-income, middle-income, and high-income countries globally, and identified factors associated with mortality. Methods We did a multicentre, international prospective cohort study of patients younger than 16 years, presenting to hospital for the first time with oesophageal atresia, congenital diaphragmatic hernia, intestinal atresia, gastroschisis, exomphalos, anorectal malformation, and Hirschsprung’s disease. Recruitment was of consecutive patients for a minimum of 1 month between October, 2018, and April, 2019. We collected data on patient demographics, clinical status, interventions, and outcomes using the REDCap platform. Patients were followed up for 30 days after primary intervention, or 30 days after admission if they did not receive an intervention. The primary outcome was all-cause, in-hospital mortality for all conditions combined and each condition individually, stratified by country income status. We did a complete case analysis. Findings We included 3849 patients with 3975 study conditions (560 with oesophageal atresia, 448 with congenital diaphragmatic hernia, 681 with intestinal atresia, 453 with gastroschisis, 325 with exomphalos, 991 with anorectal malformation, and 517 with Hirschsprung’s disease) from 264 hospitals (89 in high-income countries, 166 in middleincome countries, and nine in low-income countries) in 74 countries. Of the 3849 patients, 2231 (58·0%) were male. Median gestational age at birth was 38 weeks (IQR 36–39) and median bodyweight at presentation was 2·8 kg (2·3–3·3). Mortality among all patients was 37 (39·8%) of 93 in low-income countries, 583 (20·4%) of 2860 in middle-income countries, and 50 (5·6%) of 896 in high-income countries (p<0·0001 between all country income groups). Gastroschisis had the greatest difference in mortality between country income strata (nine [90·0%] of ten in lowincome countries, 97 [31·9%] of 304 in middle-income countries, and two [1·4%] of 139 in high-income countries; p≤0·0001 between all country income groups). Factors significantly associated with higher mortality for all patients combined included country income status (low-income vs high-income countries, risk ratio 2·78 [95% CI 1·88–4·11], p<0·0001; middle-income vs high-income countries, 2·11 [1·59–2·79], p<0·0001), sepsis at presentation (1·20 [1·04–1·40], p=0·016), higher American Society of Anesthesiologists (ASA) score at primary intervention (ASA 4–5 vs ASA 1–2, 1·82 [1·40–2·35], p<0·0001; ASA 3 vs ASA 1–2, 1·58, [1·30–1·92], p<0·0001]), surgical safety checklist not used (1·39 [1·02–1·90], p=0·035), and ventilation or parenteral nutrition unavailable when needed (ventilation 1·96, [1·41–2·71], p=0·0001; parenteral nutrition 1·35, [1·05–1·74], p=0·018). Administration of parenteral nutrition (0·61, [0·47–0·79], p=0·0002) and use of a peripherally inserted central catheter (0·65 [0·50–0·86], p=0·0024) or percutaneous central line (0·69 [0·48–1·00], p=0·049) were associated with lower mortality. Interpretation Unacceptable differences in mortality exist for gastrointestinal congenital anomalies between lowincome, middle-income, and high-income countries. Improving access to quality neonatal surgical care in LMICs will be vital to achieve Sustainable Development Goal 3.2 of ending preventable deaths in neonates and children younger than 5 years by 2030
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