25,708 research outputs found

    The estimation of Human Capital in structural models with flexible specification

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    The present paper focuses on statistical models for estimating Human Capital (HC) at disaggregated level (worker, household, graduates). The more recent literature on HC as a latent variable states that HC can be reasonably considered a broader multi-dimensional non-observable construct, depending on several and interrelate causes, and indirectly measured by many observed indicators. In this perspective, latent variable models have been assuming a prominent role in the social science literature for the study of the interrelationships among phenomena. However, traditional estimation methods are prone to different limitations, as stringent distributional assumptions, improper solutions, and factor score indeterminacy for Covariance Structure Analysis and the lack of a global optimization procedure for the Partial Least Squares approach. To avoid these limitations, new approaches to structural equation modelling, based on Component Analysis, which estimates latent variables as exact linear combinations of observed variables minimizing a single criterion, were proposed in literature. However, these methods are limited to model particular types of relationship among sets of variables. In this paper, we propose a class of models in such a way that it enables to specify and fit a variety of relationships among latent variables and endogenous indicators. Specifically, we extend this new class of models to allow for covariate effects on the endogenous indicators. Finally, an application aimed to measure, in a realistic structural model, the causal impact of formal Human capital (HC), accumulated during Higher education, on the initial earnings for University of Milan (Italy) graduates is illustrated.

    FUNDAMENTAL ECONOMIC STRUCTURE AND STRUCTURAL CHANGE IN REGIONAL ECONOMIES: A METHODOLOGICAL APPROACH

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    Regional economic structure is defined as the composition and patterns of various components of the regional economy such as: produc-tion, employment, consumption, trade, and gross regional product. Structur-al change is conceptualized as the change in relative importance of the aggregate indicators of the economy. The process of regional development and structural change are intertwined, implying as economic development takes place the strength and direction of intersectoral relationships change leading to shifts in the importance, direction and interaction of economic sectors such as: primary, secondary, tertiary, quaternary and quinary sec-tors. The fundamental economic structure (FES) concept implies that selected characteristics of an economy will vary predictably with region size. The identification of FES leads to an improved understanding of the space-time evolution of regional economic activities at different geograph-ical scales. The FES based economic activities are predictable, stable and important. This paper reviews selected themes in manifesting an improved understanding of the relationship among intersectoral transactions and economic size leading to the identification of FES. The following four ques-tions are addressed in this paper: (1) What are the relationships among sector composition and structural change in the process of economic devel-opment? (2) What are the approaches utilized to study structural change analysis? (3) Can a methodology be developed to identify FES for regional economies? (4) Would the identification of FES manifest an improved con-ception of the taxonomy of economies?STRUCTURAL CHANGE AND FUNDAMENTAL ECONOMIC STRUCTURE

    The uneven price impact of energy efficiency ratings on housing segments and implications for public policy and private markets

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    In the literature, there is extensive, although in some cases inconclusive, evidence on the impact of Energy Performance Certificates (EPC) on housing prices. Nonetheless, the question of whether such an impact is homogenous across residential segments remains highly unexplored. This paper addresses this latter issue utilizing multifamily listing data in metropolitan Barcelona. In doing so, first the entire sample is analyzed using a hedonic model. Second, the sample is split on the basis of a multivariate segmentation. Finally, separated hedonic models are specified again. The results suggest that in general, there is a modest impact of EPC ratings on listing prices, nonetheless it is not homogeneous across housing segments: (1) for the most modern apartments, with state-of-the-art features and active environmental comfort, energy ratings seem to play a null role in the formation of prices; (2) conversely, for the cheapest apartments, apartments boasting the most basic features, and apartments located in low-income areas, the “brown discount” is enormously significant, potentially depreciating the equity of those who have the least resources to carry out an energy retrofit. These results have implications for the assessment of the EPBD and its Spanish transposition, since a very well-intentioned environmental policy could have potentially harmful social repercussions in the absence of corrective measures.Peer ReviewedPostprint (published version

    EU's Eastern Neighbours: Institutional Harmonisation and Potential Growth Bonus

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    This paper provides the quantitative estimate of the potential growth bonus for CIS countries, and in particular EU's Easter Neighbours, that can be a result of deeper institutional harmonisation with the EU. Econometric investigation involving instrumental variable, simultaneous equation and dynamic panel techniques documents the strong positive link between growth performance and reforms, as well as between reforms and European integration. The paper derives the range of possible values of growth bonus from the deepened neighbourhood cooperation between 1 and 3.8 with the median at 1.8 percentage points. The least growth bonus is expected through basic liberalization reforms, while countries with a considerable institutional gap are likely to gain the most.institutions, reform, growth, transition, integration, neighbourhood, dynamic panel

    Why Is French Equilibrium Unemployment So High?

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    Unemployment in France rose steadily from the early-seventies to the mid-eighties. Since the mid-eighties it has continued to experience fluctuations around a very high average level. Equilibrium unemployment theories are a useful framework within which to account for these developments. A multivariate estimation of the WS-PS model on macroeconomic quarterly data, which includes a larger number of potential unemployment determinants than earlier work, allows an enriched reading of the rise in French unemployment and of its persistence at a high level. We estimated it using a conditional VAR-ECM model, which is based upon the weak exogeneity properties of variables over the 1970-1/1996-4 period. The rise in equilibrium unemployment by 10 points in 25 years can essentially be explained by the rise in tax and social wedge, the slowdown in labour productivity and the deterioration of job security. Terms of exchange and skill mismatch account for only a slim part of the rise in equilibrium unemployment.labour market; WS-PS model; equilibrium unemployment; cointegration; conditional VAR-ECM model

    A multiple-indicator latent growth mixture model to track courses with low-quality teaching

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    This paper describes a multi-indicator latent growth mixture model built on the data collected by a large Italian university to track students’ satisfaction over time. The analysis of the data involves two steps: first, a pre-processing of data selects the items to be part of the synthetic indicator that measures students’ satisfaction; the second step then retrieves heterogeneity that allows the identification of a clustering structure with a group of university courses (outliers) which underperform in terms of students’ satisfaction over time. Regression components of the model identify courses in need of further improvement and that are prone to receiving low classifications from students. Results show that it is possible to identify a large group of didactic activities with a high satisfaction level that stays constant over time; there is also a small group of problematic didactic activities with low satisfaction that decreases over the period under analysis.info:eu-repo/semantics/acceptedVersio

    The impact of regulatory reforms on cost structure, ownership and competition in Indian banking

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    This paper evaluates the impact of financial sector reforms on the cost structure characteristics and on the ownership–cost efficiency relationship in Indian banking. It also examines the impact of reforms on the dynamics of competition in the lending market. We find evidence that deregulation improves banks performance and fosters competition in the lending market. Results suggest technological progress, once Indian commercial banks have adjusted to the new regulatory environment. This, however, does not translate in efficiency gains. There is also evidence of an ownership effect on the level and pattern of efficiency change. Finally, competition keeps building pace even in the re-regulation period and technological improvements are not hampered by the tightening of prudential norms

    Private capital formation: Short- and long-run crowding-in (out) effects in ASEAN, 1971-99

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    This study presents an empirical assessment of the factors that have stimulated (deterred) private investment in the Association of Southeast Asian Nations (ASEAN) economies during the past three decades. The results for the short-run suggest that output growth and public investment were the dominant determinants of private investment, while those for the long-run suggest FDI as an additional dominant determinant. The monetary policy variables were on the other hand less effective determinants. Furthermore, whereas output growth and FDI were implicit crowding-in factors, public investment was an effective crowding-out factor. The other determinants imparted both crowding-in and crowding-out effects. While external indebtedness generated long-run crowding-out effects, there is limited evidence to suggest that it did so in the short-run.
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