Empirical analysis of the changing pattern of sex segregation of occupation in Ghana

2014 ◽  
Vol 41 (8) ◽  
pp. 650-663
Author(s):  
William Baah-Boateng

Purpose – The purpose of this paper is to assess the changing pattern and direction of sex segregation of occupation as a measure of unbalanced distribution of occupation by sex in Ghana between 1960 and 2010, identify the sources of the changes and show whether female-male earnings difference has changed in line with the changes in occupational segregation. Design/methodology/approach – The paper applies two segregation indices to data from population censuses and household surveys in the empirical analysis Findings – The outcome of the segregation measure indicates a generally modest to high but declining occupational sex segregation in Ghana over a period of five decades. Sex composition and occupational mix effects are found to be the underlying drivers of the declining segregation with the former coming up strongly during the initial 40 years. This has, however, not translated into narrowing female-male earnings gap. Practical implications – The paper recommends measures towards economic transformation for a change in occupational structure backed by implementation of education policy to enhance female access to male-dominated science and engineering programmes and employment in high-skill occupations. Originality/value – The strength of the paper is seen from its originality as it is the first attempt to assess changing pattern of occupational segregation over a long period of five decades with consistent and comparable data sources.

2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Sena Kimm Gnangnon

PurposeThis paper investigates the effect of the volatility of resource revenue on the volatility of non-resource revenue.Design/methodology/approachThe empirical analysis has utilized an unbalanced panel data set comprising 54 countries over the period 1980–2015. The two-step system generalized methods of moments (GMM) is the main economic approach used to carry out the empirical analysis.FindingsResults show that resource revenue volatility generates lower non-resource revenue volatility only when the share of resource revenue in total public revenue is lower than 18%. Otherwise, higher resource revenue volatility would result in a rise in non-resource revenue volatility.Research limitations/implicationsIn light of the adverse effect of volatility of non-resource revenue on public spending, and hence on economic growth and development prospects, countries whose total public revenue is highly dependent on resource revenue should adopt appropriate policies to ensure the rise in non-resource revenue, as well as the stability of the latter.Practical implicationsEconomic diversification in resource-rich countries (particularly in developing countries among them) could contribute to reducing the dependence of economies on natural resources, and hence the dependence of public revenue on resource revenue. Therefore, policies in favour of economic diversification would contribute to stabilizing non-resource revenue, which is essential for financing development needs.Originality/valueTo the best of our knowledge, this topic has not been addressed in the literature.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Gustavo Magalhães de Oliveira ◽  
Gaetano Martino ◽  
Stefano Ciliberti ◽  
Angelo Frascarelli ◽  
Gabriele Chiodini

PurposeThis study aims to investigate farmer preferences regarding sales contracts for durum wheat in Italy.Design/methodology/approachThe authors consider that contracts are formed by an organisational entity that is in charge of transferring decision and property rights based on reductions in transaction costs. The empirical analysis presents a discrete choice experiment with three distinct models that was performed by a survey of 160 wheat farmers in southern Italy.FindingsThe results show that contractual terms affect the probability of both a contract being signed and allocating decision rights due to their effects on price, technology and quality.Practical implicationsThis study provides some insights on which contractual attributes could support the wider use of contracts along the durum wheat supply chain in Italy.Originality/valueThe paper reveals that contracts are relevant not only to the coordination of agri-food chains because of price stabilisation but also due to their impacts on technology and quality strategies.


2019 ◽  
Vol 10 (4) ◽  
pp. 447-472 ◽  
Author(s):  
Tihana Škrinjarić ◽  
Boško Šego

Purpose The purpose of this paper is to empirically evaluate risk spillovers between selected CESEE (Central, Eastern and South-Eastern Europe) stock markets in order to evaluate the possibilities of an international diversification of a portfolio. Design/methodology/approach The VAR model and the Diebold and Yilmaz (2009, 2012) spillover index are used, with rolling indices estimation over time in order to observe dynamics, which is important for investment strategies. Data are monthly and include selected CESEE stock market indices which were available to the researcher. Findings The empirical analysis for the period of January 2012–June 2019 indicates that some country risks were the net emitter of shocks in the system (Slovenia and Czech Republic), whereas some were net receivers (Croatia and Ukraine). The results are robust with respect to changing the length of the rolling window analysis, which means that investors could utilize such an approach in a dynamic portfolio selection. Research limitations/implications Observing only selected markets due to data (un)availability. Practical implications The paper shows how international investors can utilize the aforementioned methodology in order to make a more detailed analysis of the dynamics of stock markets connectedness so that international portfolios can be rebalanced according to the results and investors’ preferences. Originality/value This is the first such research which focuses on CESEE countries, since existing research is focused on more developed stock markets. Moreover, the empirical analysis extends to commenting the pairwise net indices over time, which is important for the dynamic portfolio rebalancing over time.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Keita Masuya ◽  
Eisuke Yoshida

Purpose This study aims to reconceptualize performance evaluation styles and reveal their performance effects. Design/methodology/approach Based on a literature review, this study conceptualizes performance evaluation styles on two dimensions: priority of budgetary targets when setting performance criteria and use of accounting information for ex-post performance evaluation. This study discusses two concepts – budget rigidity and discretionary adjustments – to explain these two dimensions, and their optimal combination is then investigated by considering environmental uncertainty. The empirical analysis uses survey data from Japanese firms. Findings The results indicate that suitable combinations of budget rigidity and discretionary adjustments differ depending on environmental uncertainty. As expected, a combination of lower budget rigidity and higher discretionary adjustments is optimal in an uncertain environment. Contrary to expectations, a combination of higher budget rigidity and higher discretionary adjustments is optimal in a stable environment. Moreover, higher discretionary adjustments complement budgetary targets’ motivational effects, regardless of environmental uncertainty. Originality/value This study’s theoretical and empirical analysis suggests that it is difficult to understand the performance implications of performance evaluation styles without recognizing their multidimensionality and interdependencies. Moreover, the results demonstrate that discretionary adjustments in budget-based performance evaluations seem to act rationally in practice.


2015 ◽  
Vol 26 (5) ◽  
pp. 606-631 ◽  
Author(s):  
Mohamed Gamal Shehata Aboelmaged

Purpose – The purpose of this paper is to develop a multifaceted perspective on e-maintenance research and practice over 12 years from 2002 to 2013. Design/methodology/approach – A qualitative research approach is conducted through analysing e-maintenance literature published in peer-review journals from 2002 to 2013 in operations management, information systems, computer science and engineering disciplines. Findings – A multifaceted perspective that reflects evolutionary, managerial, and technological domains of e-maintenance research has been emerged and explained. In addition, stages of e-maintenance process (i.e. integration, aggregation, and prediction) tend to synchronize with organizational levels (i.e. strategic, tactical, and operational) and stimulate the value of e-maintenance practices across the enterprise. However, there are many managerial and technological challenges that inhibit successful implementation of e-maintenance system. Practical implications – The present research offers managers and vendors a frame of reference that facilitates e-maintenance adoption and implementation. In addition, there is a need for theoretical as well as empirical research in the future to validate the multifaceted perspective in the present study and to obtain more insight into the nature of e-maintenance issues in various settings. Originality/value – The present paper is one of the first attempts to bridge the gaps in a currently cluttered field of e-maintenance research. It also provides both academics and practitioners with a useful framework that sustains rigorous e-maintenance research and practice.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Isabel María Parra Oller ◽  
Salvador Cruz Rambaud ◽  
María del Carmen Valls Martínez

PurposeThe main purpose of this paper is to determine the discount function which better fits the individuals' preferences through the empirical analysis of the different functions used in the field of intertemporal choice.Design/methodology/approachAfter an in-depth revision of the existing literature and unlike most studies which only focus on exponential and hyperbolic discounting, this manuscript compares the adjustment of data to six different discount functions. To do this, the analysis is based on the usual statistical methods, and the non-linear least squares regression, through the algorithm of Gauss-Newton, in order to estimate the models' parameters; finally, the AICc method is used to compare the significance of the six proposed models.FindingsThis paper shows that the so-called q-exponential function deformed by the amount is the model which better explains the individuals' preferences on both delayed gains and losses. To the extent of the authors' knowledge, this is the first time that a function different from the general hyperbola fits better to the individuals' preferences.Originality/valueThis paper contributes to the search of an alternative model able to explain the individual behavior in a more realistic way.


2019 ◽  
Vol 121 (5) ◽  
pp. 1050-1063 ◽  
Author(s):  
Juan Carlos Pérez-Mesa ◽  
María del Mar Serrano-Arcos ◽  
Raquel Sánchez-Fernández

PurposeThe purpose of this paper is to review the literature on image crises in the food industry as well as provide a diachronic analysis to distinguish between the varying types of crises that played a critical role in the horticultural sector in recent decades, focussing on the particular case of Spain as the largest horticultural exporter in Europe. This research also analyses the economic impact of these crises upon demand.Design/methodology/approachAn empirical analysis has been conducted using inverse demand models to determine the prospective impact on demand of the image crises in the main European destination markets.FindingsThe empirical analysis reveals an immediate impact upon demand (imports) in the short term. Sector crises invariably have one or many “explosion” points when they reach the public sphere. These events reduce demand among European consumers, ultimately leading to a decrease in imported goods. The tested models revealed considerably significant losses that subsequently reduce annual exports by more than 3 per cent. The analysis also reveals strong effects of complementarity and substitution among the various products that comprise the horticultural supply.Research limitations/implicationsThis study has not taken into account several movements that have also affected the horticultural sector, such as “anti-consumption” and boycotts. Empirical results reveal a strong impact of image crises on demand (imports) in the short term. Consequently, there is an evident need to undertake actions, managed from the supply origin, that reach the consumer and effectively re-establish the prestige of the Spanish production system.Practical implicationsThis paper highlights the importance of the mass media in consumer attitudes and perceptions, and the need to create channels of direct communication to break the information asymmetry between production and consumption areas.Originality/valueThis paper sheds new light on the literature of image crises. The findings of this research have contributed to greater knowledge of how image crises influence demand. From the point of view of management, these results can have practical implications for the highly competitive sector of horticultural production.


2016 ◽  
Vol 14 (1) ◽  
pp. 175-194 ◽  
Author(s):  
Abdullah Al-Maghzom ◽  
Khaled Hussainey ◽  
Doaa Aly

This study contributes to the existing risk disclosure literature in emerging economies, in particular Saudi Arabia (SA), by examining the levels of risk disclosure in the annual reports of both Islamic and non-Islamic listed banks. This investigation uses a manual content analysis method to examine all Saudi listed banks from 2009 to 2013. This study also develops two holistic risk disclosure indices to measure the levels of risk disclosure in both Islamic and non-Islamic banks. The empirical analysis shows that Islamic banks report less risk information than non-Islamic banks. However, the analysis also reveals that both Islamic and non-Islamic banks report relatively the same amount of risk information regarding the banks’ universal items. Furthermore, the empirical analysis shows that Islamic banks report very low risk disclosure items. The study’s findings have practical implications. They inform the regulators about the current level of risk disclosure in all Saudi listed banks (Islamic and non-Islamic). For example, the findings show that Islamic banks report less risk information than their non-Islamic counterparts. The practical implications for managers from these findings are that in order to keep investors satisfied, banks with low levels of risk disclosure should enhance their reporting practices. This will help investors when making investment decisions. To the best of the researchers’ knowledge, no prior research has previously been conducted on the levels of risk disclosure in Saudi Arabian listed banks. Therefore, this is the first study to examine the levels of risk disclosure in the context of Saudi Arabia.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Jan Stentoft ◽  
Kent Adsbøll Wickstrøm ◽  
Anders Haug ◽  
Kristian Philipsen

PurposeThe purpose of this paper is to advance the understanding of how Industry 4.0 related technologies affect the relocation of manufacturing abroad by small and medium-sized enterprises.Design/methodology/approachThis paper contains an empirical analysis of how Industry 4.0 related technologies affect the cost-driven relocation of manufacturing abroad based on 191 comprehensive and full responses to a questionnaire survey distributed in 2018 among small- and medium-sized Danish manufacturers.FindingsThis paper builds upon data, which reveals that companies' pursuit of cost-focused competitive strategies is positively correlated with relocating manufacturing abroad. However, the data also shows that the more Industry 4.0-ready decision-makers are, the less cost-focused strategy drives manufacturing abroad. Furthermore, perceived barriers to Industry 4.0 related technologies promote the cost-driven relocation of manufacturing abroad whereas perceived drivers decrease this phenomenon.Research limitations/implicationsThis paper is based on the answers given by a single respondent from each company and only on Danish respondents.Practical implicationsThe results indicate a need to invest resources to obtain a better knowledge of Industry 4.0 related technologies when used in processes involved in decisions about where to locate manufacturing.Originality/valueThis paper contains new, empirically founded information about how Industry 4.0 related technologies affect the cost-driven relocation of manufacturing abroad from the perspective of small- and medium-sized manufacturers.


2019 ◽  
Vol 31 (8) ◽  
pp. 3325-3351
Author(s):  
Patricia Picazo ◽  
Sergio Moreno-Gil ◽  
Dogan Gursoy

Purpose Examination of the image projected through photographs used in marketing materials can enable managers to identify opportunities for creating differentiated positioning in the marketplace. However, the impact of image projected through photographs has not received much attention in academic literature. This paper aims to establish a methodology using dynamic indices that allow a systematic comparative evaluation of the image projected through photographs used in marketing materials of lodging properties located in competing destinations. It also provides an empirical examination of the type of image projected through photographs of lodging properties in those destinations. Design/methodology/approach Analysis was conducted using a content analysis methodology. A total of 17,187 photographs of 5,820 lodging properties located in 15 different tourism destinations over a period of eight years were examined. Findings Results revealed that the proposed methodology based on dynamic comparative indices is appropriate for determining the projected image of lodging properties. The dynamic indices, which categorise photographs in three main categories: subject (people), activities (actions carried out) and contextualisation (location), allowed a systematic evaluation of the image projected of lodging properties in competing destinations. Results of the empirical analysis indicated important differences in the image projected through photographs among lodging properties located in 15 destinations. Practical implications This study provides the industry and destination marketing organisations (DMOs) with a useful and simple tool for comparatively evaluating the image projected by tourism accommodations. The methodology proposed enables managers to identify the current image and the changes in the image of their lodging properties, their destinations and those of their main competitors over the years, thus providing opportunities for development of more effective differentiation and positioning strategies in their respective target markets. Originality/value The proposed tool provides a methodology that can be used to categorise and evaluate the image represented on the photographs used in marketing materials to ensure the projection of the intended image. Furthermore, the proposed methodological tool enables managers to monitor the image projected through photographs used in competitors’ marketing materials and identify changes in their image projected over time.


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