Zélia Serrasqueiro
University of Beira Interior
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Featured researches published by Zélia Serrasqueiro.
Management Research Review | 2011
Zélia Serrasqueiro
Purpose – The purpose of this paper is to analyze the importance of information asymmetry in the relationships between Portuguese SMEs capital structure decisions and creditors, comparing the results of service SME with those found in manufacturing SMEs.Design/methodology/approach – Two samples of Portuguese SMEs are considered: one sample is composed by 610 unlisted service SMEs; and, the other sample is made up by 381 unlisted SMEs in manufacturing industry, for the period 1999‐2006. To estimate the results, the two‐step estimation method is used, to control possible bias arising from data selection. In the first step, probit regression is used. In the second step, after the control for possible data bias, dynamic panel estimators are used.Findings – The results obtained suggest that information asymmetry in the relationships between SMEs and creditors has a greater relative influence on capital structure decisions of service SMEs than on those of manufacturing SMEs.Practical implications – Given the i...
Applied Economics | 2007
Paulo Maçãs Nunes; Tiago Neves Sequeira; Zélia Serrasqueiro
We show that the leverage of Portuguese firms tends to negatively affect its labour productivity for firms with relatively lower labour productivity but to positively affect this variable for firms in the right-hand side of the productivity distribution. This is particularly important in a country where labour productivity is persistently lower compared with the richer countries in Europe. Thus, we have concluded that, controlling for the usual effects, increasing leverage cannot be a solution for the less productive (and consequently the majority) of Portuguese firms.
Journal of Management & Organization | 2012
Zélia Serrasqueiro; Paulo Maçãs Nunes; Jacinto Vidigal da Silva
This paper analyses if ownership structure is an important determinant of capital structure decisions, on the basis of two sub-samples of family-owned and non-family owned SMEs, and using panel data models. The results suggest that family ownership is an important determinant for: i) the variations of short and long-term debt stimulated by financial deficit; ii) the speed of adjustment of short and long-term debt towards the respective target levels; and iii) the relationships between determinants and short-term debt and long-term debt. In general, the capital structure decisions of family-owned SMEs are closer to what is forecast by trade-off theory than those of non-family owned SMEs, whereas the capital structure decisions of non-family owned SMEs are closer to the forecasts of pecking order theory than those of family-owned SMEs.
Innovation-the European Journal of Social Science Research | 2011
Zélia Serrasqueiro; Paulo Maçãs Nunes; João Leitão
Abstract This paper makes two specific contributions to the SME literature: (i) it is pioneering in using the two-step estimation method, considering SME R&D intensity as dependent variable and cash flow, short and long-term debt and government subsidies as determinants; and (ii) the empirical evidence obtained allows us make important empirical contributions. Cash flow and short-term debt, regardless of the respective level, influence positively R&D intensity by SMEs. Secondly, long-term debt and government subsidies are only important for increased R&D intensity for higher levels of long-term debt and government subsidies. The multiple empirical evidence obtained in this study allows us to make important suggestions to policy-makers, as well as to SME managers/owners.
Applied Financial Economics Letters | 2007
Zélia Serrasqueiro; Paulo Maçãs Nunes; Sequeira Tiago Neves Sequeira
Using different panel estimators, this article shows that the relationship between growth opportunities and profitability is nonlinear in a sample of firms in the Portuguese Stock Market. These results highlight that firms with low and high growth opportunities tend to show high profitability and firms in the middle of the growth opportunities distribution have small profitability. These suggest that the agency problems between managers and owners are particularly relevant in firms with middle growth opportunities, as managers seem to act in order to simultaneously grow and decrease profitability.
European Sport Management Quarterly | 2013
Pedro Guedes de Carvalho; Paulo Maçãs Nunes; Zélia Serrasqueiro
Based on a sample of 182 Small- and Medium-sized Enterprises (SMEs) of the fitness industry for the period 2004–2009, this paper studies the growth determinants of fitness SMEs in Portugal using the two-step estimation method. Small and young fitness SMEs grow more quickly, respectively, than large and old fitness SMEs. Internal finance, external finance and labour productivity are important determinants to increase growth of fitness SMEs, while the interest paid and the financial crisis since 2008 restrict growth of fitness SMEs. The financial crisis also has influence on the impact of financial determinants in fitness SMEs growth. The empirical evidence obtained in this study allows us to suggest important measures of economic policy to support fitness SMEs and make suggestions to owners/managers of fitness SMEs.
Journal of Service Management | 2010
Paulo Maçãs Nunes; Zélia Serrasqueiro; Luis Mendes; Tiago Neves Sequeira
Purpose – The purpose of this paper is to determine if the relationship between growth and research and development (R&D) intensity is of a different nature in the context of low‐ and high‐tech Portuguese service small to medium‐sized enterprises (SMEs).Design/methodology/approach – The System Analysis of Iberian Balance Sheets database is used. Based on the European Unions recommendation, L124/36 (2003/261/CE), the authors select 764 low‐tech and 139 high‐tech Portuguese service SMEs for the period 1999‐2006. As method of analysis, panel data are used.Findings – A negative relationship between growth and R&D intensity for low‐tech Portuguese service SMEs is identified, whatever the level of R&D intensity. For high‐tech Portuguese service SMEs, a quadratic U‐shaped relationship between growth and R&D intensity is identified. Moreover, the authors find that relationships between growth and determinants are of a special nature in the context of high‐tech Portuguese service SMEs with high levels of R&D inte...
European Journal of Finance | 2016
Zélia Serrasqueiro; Paulo Maçãs Nunes; Manuel José da Rocha Armada
Using panel data models and this study analyses the capital structure decisions of high-tech small- and medium-sized enterprises (SMEs) and non-high-tech SMEs. The results suggest that the capital structure decisions of high-tech SMEs are closer to what is predicted by the Pecking Order Theory. However, the results also suggest a modified version of the Pecking Order Theory for high-tech SMEs that have relied on venture capital. These firms prefer equity issues to debt, when internal finance is exhausted. The empirical evidence suggests that problems relating to information asymmetry as well as technological and market uncertainty influence the capital structure decisions of high-tech SMEs.
Journal of Intellectual Capital | 2017
Filipe Sardo; Zélia Serrasqueiro
Purpose The purpose of this paper is to analyze the relationship between firms’ intellectual capital (IC), financial performance (FP) and market value (MV) as well as the relationship between ownership concentrations on IC performance. Design/methodology/approach A large sample of non-financial listed firms belonging to 14 countries in Western Europe, for the period between 2004 and 2015, was investigated using the GMM system (1998) dynamic estimator and the effect of lagged explanatory variables on firm’s FP and MV. Findings The results reveal that IC is an important resource for firms’ value creation. Human capital is found to be a key factor of firms’ wealth. Results show that capital employed efficiency positively impacts on firms’ FP in the short run. The impact of IC components on firms’ MV may not be immediate. The structural capital positively affects firms’ FP in the long run. Also, the results reveal that ownership concentration and owners’ management involvement constrain firms’ IC performance. Originality/value The current study contributes to IC research by exploring a large sample of firms across countries in Western Europe using econometric modeling. Considering that the effect of IC on firms’ FP needs time to be realized, thus to be measured, the effect of lagged explanatory variables on performance was tested, using dynamic panel estimators, specifically the GMM system (1998) dynamic estimator.
BRQ Business Research Quarterly | 2014
Sílvia Mendes; Zélia Serrasqueiro; Paulo Maçãs Nunes
Considering two samples of Portuguese SMEs: 582 young SMEs and 1654 old SMEs, using the two-step estimation method and quantile regressions, the empirical evidence allows us to conclude that the determinants of investment have a different impact on young and old SMEs, depending on a firm’ level of investment. In the framework of Acceleration Principle and Neoclassical Theories, the determinants are relevant in explaining the investment of young and old SMEs with high levels of investment. The Growth Domestic Product, as the investment determinant of Acceleration Principle Theory, has a greater impact on the investment of young SMEs with high levels of investment. Sales, as the investment determinant of Neoclassical Theory, have greater impact on the investment of old SMEs with high levels of investment. Cash flow, as the investment determinant of Free Cash Flow Theory, is important in explaining the investment of young and old SMEs with low levels of investment. However, cash flow has greater impact on the investment of young SMEs with low levels of investment. The empirical evidence obtained allows us to make suggestions for policy-makers and the owners/managers of Portuguese SMEs.