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61.
Coastal cities are growing at a very rapid pace, in terms of both population and physical assets, and great uncertainty surrounds the future evolution of hurricane intensity and sea-level rise. The combination of these trends will contribute to large financial losses due to property damage in the absence of specific protections. Southeast Florida represents a clear hot spot of coastal flood exposure: more than 5?million inhabitants live in the counties of Miami Dade, Broward, and Palm Beach, and the population is still growing. It is also a low-lying area where tropical hurricanes hit frequently. This article illustrates a methodology to assess coastal flood damage in urban settlements and it aims to determine more general lessons useful for all coastal cities. We consider the impact of different storm surges predicted by the SLOSH model and investigate flood risk considering different types of hurricanes. For each event, we apply a specific damage function and determine whether the considered storm surges potentially lead to an asset loss, considering both properties and their contents. The results show that, in the absence of protections, losses will be very high for large storm surges, reaching up to tens of billions of US dollars. In the second part of the analysis, we demonstrate how economic impact changes when protections are built up, considering different heights of protections. These results could be used as inputs into a robust decision-making process to determine the future of coastal protection in southern Florida. 相似文献
62.
This article presents a two-sector dynamic general equilibrium model in which income smoothing takes place within the households (intra-temporally), and consumption smoothing takes place among the households (inter-temporally). Idiosyncratic risk-sharing within the family is based on an income smoothing contract. There are two-sectors in the model, the regular sector and the underground sector, and the smoothing comes from the underground sector, which is countercyclical with respect to aggregate GDP. The article shows that the simulated disaggregated consumption and income series (that are the regular and underground consumption flows) are more sensitive to exogenous changes in sector-specific productivity and tax rates than regular and underground income flows, and that this picture is reversed when the aggregate series are considered. 相似文献
63.
Jan-Philipp Kramer Elisabetta Marinelli Simona Iammarino Javier Revilla Diez 《Technovation》2011,31(9):447-458
The sources of value creation are increasingly relying on intangible assets (IAs). IAs are the lifeblood of knowledge-intensive industries where the new value added is disproportionally based on specialized, non-repetitious activities. However, while the role of IAs is recognised as central to sustain the competitiveness of firms and innovation systems, the understanding of the mechanisms through which IAs display their effects has not yet been fully grasped.By focussing on the processes through which investments in IAs occur, this paper aims to explore the key dimensions through which two specific IAs - organisational and network capital - are enhanced and contribute to the innovativeness and embeddedness of Multinational Enterprises (MNEs) in regional innovation systems. On the basis of over forty in-depth interviews to leading staff of German and UK flagship MNEs operating in the automotive, life science and ICT sectors, the paper shows that MNEs adopt rather distinctive strategies to develop IAs; that MNE degree of local embeddedness is strictly related to both the kind of IA strategy and the local environment; and that causation mechanisms are at work between MNE embeddedness and regional creation of IAs. 相似文献
64.
65.
Emanuele Forlani Elisabetta Lodigiani Concetta Mendolicchio 《The Scandinavian journal of economics》2015,117(2):452-492
In this paper, segmenting the market by educational levels, we investigate which native‐born women are more affected by an increase of low‐skilled immigrants working in the household service sector. We present a model of individual choice with home production and, using a harmonized dataset (the Cross‐National Equivalent File), we estimate its main comparative static results. The results suggest that the share of immigrants working in services is positively associated with an increase of native‐born women's labour supply at the intensive margin, if skilled, and at the extensive margin, if unskilled. Moreover, the results show that these effects are larger in countries with less‐supportive family policies. 相似文献
66.
We advance a broadened conceptualization of advertising context effects by considering how consumer response is influenced by the competitive advertising context. This contextual variable reflects how typically or atypically advertising tactics are employed by brands in a product category. Study 1 demonstrates that employing an advertising tactic that is perceived by consumers as atypical in a category undermines its influence on brand attitudes. Study 2 shows that this persuasion penalty is circumvented by innovative brands through a phenomenon we refer to as advertising flexibility that enables innovative brands to successfully employ advertising tactics under a wider range of conditions than non-innovative brands. A final study provides process evidence for this effect by showing that brand attitudes are determined by advertising content for innovative brands but by considerations of the competitive advertising context for non-innovative brands. 相似文献
67.
Paolo Neirotti Elisabetta Raguseo Luca Gastaldi 《New Technology, Work and Employment》2019,34(2):116-138
The literature on flexible work practices has not yet evaluated in detail how the characteristics of a job affect job satisfaction. This study makes a distinction between two types of flexible work practices according to their aims: the accommodation of employees’ personal lives (employment practice) and the operational reasons of a firm (work practice). Based on this distinction, we studied how the characteristics of a job, which reflect the use of ICT to support the spatial disaggregation of business processes, influence the relationship between the two types of flexible work practices and job satisfaction. We show, through a survey conducted on 987 workers, that the characteristics of a job that favour work disaggregation positively moderate the influence of flexible work as a work practice on job satisfaction, but they do not moderate the influence of flexible work as an employment practice. The implications for managers, workers and scholars are discussed. 相似文献
68.
Sylvester O. Ogutu Jonathan Mockshell James Garrett Ricardo Labarta Thea Ritter Edward Martey Nedumaran Swamikannu Elisabetta Gotor Carolina Gonzalez 《Journal of Agricultural Economics》2023,74(3):744-763
Home gardens have been an integral part of the recent food-based interventions aimed at stimulating changes in dietary patterns and improving nutrition. However, evidence of their effects on food security, dietary quality, child anthropometry and incomes is limited, particularly among vulnerable populations groups. Using panel data from a sample of approximately 1900 households from vulnerable population groups in Odisha, India, difference-in-differences and other econometric techniques, we analyse the effects of home gardens on food security, dietary quality, child anthropometry and income. On average, home gardens contribute to better household food security, higher dietary quality of men and women but do not contribute to higher children's dietary quality and anthropometry. Also, home gardens increase monthly per adult equivalent incomes by 37% and reduce the prevalence of poverty by 11.7 percentage points. Quantile regression results suggest that home gardens enhance food security and incomes in all quantiles, but richer farmers benefit more than poorer farmers. Overall, home gardens can enhance household food security, dietary quality of men and women, and income gains among vulnerable farming population groups, but they may not suffice to improve child dietary quality and anthropometry. 相似文献
69.
Bruna Barone Heber Rodrigues Rosana Maria Nogueira Ktia Regina Leoni Silva Lima de Queiroz Guimares Jorge Herman Behrens 《International Journal of Consumer Studies》2020,44(1):44-52
The United Nations (UN) conceptualizes sustainability as development that meets the current needs of the planet's populations, but without compromising the ability of future generations to meet their own needs. Although the concept of sustainability has been widely discussed in the international political agendas, inconsistent interpretation and ambiguity of the concept by consumers is observed. In this paper, the understanding of the term sustainability amongst Brazilian consumers is reported. Using the word association projective technique, the participants were asked to write down all the words that came to their mind when thinking about “sustainability.” Thematic content analysis was performed by grouping words by similarity of meaning in categories, which were further submitted to correspondence analysis (CA) to create a perceptual map. Brazilian consumers made different associations reflecting the complexity and multidimensionality of the concept amongst different groups of consumers. The most frequently cited categories are related to environment, health and nutrition, behaviour, production and economy and sustenance. CA accounted for 76.7% of the data variance and the perceptual map evidenced that younger individuals with higher education made associations with categories related to the current concept of sustainable development, similar to that proposed by UN. Moreover, consumers with basic education were associated with categories related to food and sustenance. The findings of this study can contribute to the formulation of education strategies directed towards different social groups, besides directing further research on consumer behaviour. 相似文献
70.
Cristina Abad Elisabetta Barone Benita M. Gullkvist Niclas Hellman Ana Marques Jan Marton 《Accounting in Europe》2020,17(1):1-32
AbstractThis paper summarises the contents of a comment letter produced by a working group of 12 academics in response to the International Accounting Standards Board (IASB) Discussion Paper on principles of disclosure. The comment letter was submitted by the Financial Reporting Standards Committee (FRSC) of the European Accounting Association (EAA). The work includes reviews of relevant academic literature of areas related to the various questions posed by the IASB in the Discussion Paper, including the ‘disclosure problem’ and the objective of the project, the suggested principles of effective communication, the roles of the primary financial statements and notes, the location of information and the use of performance measures. The paper also discusses the disclosure of accounting policies, the objectives of centralised disclosure, and the New Zealand Accounting Standards Board staff’s approach to disclosure. 相似文献