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1.
Ashok K. Mishra 《Food Policy》2012,37(1):94-101
This study uses a two-stage econometric framework with farm household level data to investigate whether off-farm work of operators and spouses influences healthcare expenditures and retirement savings. Results indicate that agricultural policy discourages off-farm work by farm operators and spouses. However, off-farm work decisions of farm couples significantly decrease healthcare expenditures and increase retirement savings of farm households in the US. The effect of farm spouse’s off-farm employment on household retirement saving is more pronounced. These conclusions can extend to middle-income countries where off-farm work may enable farmers to afford better healthcare and retirement pension plans. 相似文献
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The goal of this study is to investigate the policy objectives of the broadband convergence network (BcN) and the realization of objectives. The Korean government launched the BcN project with the objective of converting Korea into an information society with ubiquitous broadband convergence for the advancement of growth and productivity. Based on content analysis of the policy documents and the literature related to BcN, this paper draws on the socio-technical framework for interpreting the data. Findings in this study suggest that, despite excellent technological innovation and proactive drive, uncertainty still remains with respect to how the BcN has evolved and its impact on the new telecom ecology to date. 相似文献
3.
Alex J. Wood Nicholas Martindale Vili Lehdonvirta 《New Technology, Work and Employment》2023,38(2):330-350
Protest in the gig economy has taken many forms and targets (platforms, customers and state officials). However, researchers are yet to adequately account for this diversity. We use a European survey of Upwork and PeoplePerHour platform workers to investigate worker orientation towards different forms of protest. Results reveal that worker anger, dependence and digital communication shape contention in the remote gig economy. Support for collective organisation is associated with anger at platforms as well as their dependence on the platform and communication with other workers. Individual action against clients is associated with anger and communication but not dependence. Support for state regulation is associated only with anger but not dependence or communication. We conclude that the relational approach entailed by Mobilisation Theory can aid explanation in the gig economy by shedding light on the dynamic process by which solidarity and dependence alter the perceived cost/benefits of particular remedies to injustice. 相似文献
4.
In this paper we study the impact of the regulations on Maximum Residue Levels (MRLs) of pesticides on the trade of apples and pears and related processed products with the aim of understanding how their similarity (or dissimilarity) affect trade. Most studies investigate the impact of sanitary regulations introducing directly in the analysis the MRL put in force in the importing country. They introduce in the analysis the level of the regulation in the importing country without taking into account the rule in force in the exporting country. Rather than focusing on a particular pesticide we take into account the entire list of substances set out by the various regulations. We then build a similarity index and introduce it into a gravity equation to assess the impact of the differences in MRL of pesticides on trade. Results suggest that the differences between regulations matter and may, in some case, hinder trade. 相似文献
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That prominent antitrust cases have been in the “high-tech” arena is not surprising, since high-tech industries are often
susceptible to the scale economies that lead to highly concentrated or monopoly markets. Crandall and Jackson’s observations
on the IBM case are on point. Regarding AT&T, the salient observation is that recent changes in legal doctrine may make it
impossible to bring antitrust cases in regulated industries. The problem with the Microsoft case was not that it was right
or wrong, but that it was fundamentally incoherent. Wright’s critique of the Federal Trade Commission’s case against Intel
is problematic because buyers in exclusion cases tend to be better off, not victims as they would be under collusion or anticompetitive
mergers. As these observations apply more generally to cases in sectors that are not associated with high-tech, I offer a
few thoughts on some antitrust issues that are particular to high-tech sectors, specifically how the prospect of innovation
could affect market definition in merger cases and, more broadly, whether dynamic efficiencies reduce the need for antitrust
enforcement. 相似文献
7.
This paper shows that many structural remedies in a sample of European merger cases result in market structures which would probably not be cleared by the Competition Authority (CA) if they were the result of merger (rather than remedy). This is explained by the fact that the CA’s objective through remedy is to restore pre-merger competition, but markets are often highly concentrated even before merger. If so, the CA must often choose between clearing an ‘uncompetitive’ merger, or applying an unsatisfactory remedy. Here, the CA appears reluctant to intervene against coordinated effects, if doing so enhances a leader’s dominance. 相似文献
8.
This study examines the role of proximity of children to their parents and recent moves of children within a proximate distance in housing tenure transitions of older households. This study is the first to investigate the interplay between health status of older households, moves of their children and a household's decision to make housing tenure transitions. In doing so, we rely on longitudinal household data from the Panel Study of Income Dynamics with residential location information at the census tract level. The results demonstrate that after controlling for the financial and demographic characteristics of children, living near children reduces the likelihood of making a housing tenure transition for older households, but that the impact of distance is not monotonic with respect to the degree of geographic distances. The results also demonstrate that if a child enters or moves closer to her or his parents’ home, it increases the probability that older households exit homeownership. Finally, we find no evidence that children's moves mitigate the likelihood that their older parents whose health deteriorates become renters. 相似文献
9.
We study price linkages between the food, energy and bioenergy markets. A vertically integrated multi-input, multi-output market model allows us to derive testable hypothesis, which we test by applying time-series analytical mechanisms to nine major traded food commodity prices along with one weighted average world crude oil price. The data consists of 939 weekly observations from January 1993 to December 2010. The empirical findings confirm the theoretical hypothesis that the prices for crude oil and food commodities are interdependent: a USD 1/barrel increase in oil prices and food commodity prices increase by between USD 0.09/tonne and USD 1.65/tonne. 相似文献
10.
《Telecommunications Policy》2014,38(11):1024-1034
This study examines if, in addition to increasing lobbying expenditure amounts, corporations in the broadcast and wireless industries are also attempting to change lobbying strategies in order to gain competitive advantage. This study examines possible changes in lobbying strategies though the lens of institutional isomorphism, a mechanism of institutional theory. Using institutional isomorphism, the study examines if the broadcast and wireless industries have altered lobbying strategies in the face of competition. This examination is conducted through the construction and analysis of an original data set of lobbying expenditures for the broadcast and wireless industries from 1998 to 2012. 相似文献
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Perfect timing? Dominant category,dominant design,and the window of opportunity for firm entry 下载免费PDF全文
The optimal time to enter emerging industries is a key concern in strategy, yet scholars struggle to create a theoretical foundation that can integrate conflicting empirical findings. We incorporate categorical dynamics to industry life cycle theory to enhance existing entry timing theories. We introduce the concept of a dominant category—the conceptual schema that most stakeholders adhere to when referring to products that address similar needs and compete for the same market space—linking it to the dominant technological design and entry‐timing advantages. In particular, we propose the existence of a window of opportunity for firm entry that starts with the emergence of the dominant category and ends with the emergence of the dominant design. © 2013 The Authors. Strategic Management Journal published by John Wiley & Sons Ltd. 相似文献
13.
《Food Policy》2013
The rapid expansion of biofuel production has generated considerable interest within the body of empirical economic literature that has sought to understand the impact of biofuel growth on the global food economy. While the consensus within the literature is that biofuel emergence is likely to have some effect on future world agricultural market, there is a considerable range in the estimated size of the impact. Despite the importance of this topic to policy makers, there has been no study that has tried to reconcile the differences among various outlook studies. This paper undertakes an in-depth review of some key outlook studies which quantify the impacts of biofuels on agricultural commodities, and which are based on either general-equilibrium (GE) or partial-equilibrium (PE) modeling approaches. We attempt to reconcile the systematic differences in the estimated impacts of biofuel production growth on the prospective prices and production of three major feedstock commodities, maize, sugar cane, and oilseeds across these studies. Despite the fact that all models predict positive impacts on prices and production, there are large differences among the studies. Our findings point to a number of key assumptions and structural differences that seem to jointly drive the variations we observe, across these studies. The differences among the PE models are mainly due to differences in the design of scenarios, the presence or absence of biofuel trade, and the structural way in which agricultural and energy market linkages are modeled. The differences among the GE models are likely to be driven by model assumptions on agricultural land supply, the inclusion of the byproducts, and assumptions on crude oil prices and the elasticity of substitution between petroleum and biofuels. 相似文献
14.
《Food Policy》2013
In this study we use detailed daily scanner data on household food purchases to examine monthly food expenditure patterns across food retail channels. We compare food expenditure patterns in high and low-income households comparing those where Supplementary Nutrition Assistance (SNAP) is received in the first 10 days of the month versus households which receive SNAP over the first 15 days of the month. We find that food expenditure patterns vary systematically across the month within different retail channels by income and SNAP payment schedules. Low-income households in early SNAP distribution areas decrease their grocery and mass/club/superstore expenditures at the end of the calendar month and supplement this decrease with increased food expenditures in convenience stores and food away from home. Households in staggered SNAP payment areas show far fewer systematic patterns given the more distributed payment system. 相似文献
15.
Indonesia is currently enjoying rapid development in the telecommunications sector despite the economy having been heavily dependent for almost four decades on the two largest sectors: the manufacturing industry and trade. The telecommunications sector has played an important role in stimulating economic growth in the country during the last few years, with an annual growth rate higher than that of other sectors. This contribution is supported to a great extent by the rapid diffusion of telephony, in particular cellular telephony, as the number of subscribers increased from just 2.1 million in 1999 to 170 million in 2011. Previous studies investigating the impact of the telecommunications sector on the economy aggregate the impact of the sectors on Gross Domestic Product (GDP) without further scrutiny of what sources of growth telecommunications has contributed. Hence, an interesting question arises as to whether the achievement of cellular diffusion is also followed by structural change in the telecommunications sector. That said, this study aims to decompose the output of telecommunications into several sources of growth: domestic final demand, export effect, import substitution effect and technological coefficient effect. A particular interest in this study is to compare the source of growth concerning domestic final demand and the technological coefficient effect. The main tool for analysis in this study is the Input–Output (IO) method, while the time series of the investigation covers the period 1975–2008, allowing comparison of structural changes in the telecommunications sector between the pre- and post-cellular eras. The study found that the coefficient multiplier of the telecommunications sector, which was approximately 1.8 during the 1980s, had decreased to only 1.3 by the end of 2008. Consequently, the final demand from the telecommunications sector contributed less to economic output in the late 2000s compared to the impact in the 1980. Moreover, the cellular era that started in the early 2000s also brought about a trend of changes in telecommunications output. While final demand remains very dominant, the technological coefficient effect has diminished as the source of telecommunications output. This finding indicates a lower ability of the telecommunications sector to build an inter-industry relationship with other sectors. A possible explanation for this result is the cellular uses which are much less related to business activities than that of fixed telephony dating back to the 1970s in Indonesia. 相似文献
16.
This article examines what is often seen to be a deviant case in bargaining structure in British industry, namely the electrical contracting industry, where multi-employer national bargaining is often said to have remained strong. The first main part of the paper briefly outlines the wider context of collective bargaining trends in British industry. The development of collective bargaining in electrical contracting is then outlined. The third part investigates recent developments and the degree to which arrangements in the industry have deviated from the rest of the private sector. In the final section, explanations are offered and implications explored. 相似文献
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《Food Policy》2013
Small-scale farming involves millions of households in the EU and plays an important role in the rural economy. A significant percentage of these farms produce commodities for the market. This productive dimension is often overlooked, however, as is the technical support needed by these farms. The privatization of national farm advisory systems (NFAS) has an impact on small-scale farming that should be better assessed. This paper, which looks at the characteristics of intangible services, helps demonstrate how the privatization of advisory services may have unexpected adverse effects on small farms. The dismantling of coordinating authorities has made these farms less visible as a target client. Less direct interaction with advisors makes it more difficult to co-produce knowledge that is relevant to their needs. In addition, back office activities such as scientific monitoring, building and updating databases and scientific experiments have been restructured in a way which does not support their interests. 相似文献
19.
Auctions on the Internet: What’s Being Auctioned,and How? 总被引:24,自引:0,他引:24
David Lucking-Reiley 《The Journal of industrial economics》2000,48(3):227-252
This paper is an economist's guide to auctions on the Internet. It traces the development of online auctions since 1993, and presents data from a comprehensive study of 142 different Internet auction sites. The results describe the transaction volumes, the types of auction mechanisms used, the types of goods auctioned, and the business models employed at the various sites. These new electronic-commerce institutions raise interesting questions for the economic theory of auctions, such as predicting the types of goods to be sold at auction, examining the incentive effects of varying auctioneer fee structures, and identifying the optimal auction formats for online sellers. 相似文献
20.
Martin Hällsten 《英国劳资关系杂志》2011,49(3):537-559
In this article, I investigate the relation between economic inequality and the decision to take up studies at the tertiary level late in life. Who exactly decides to enrol? Is it advantaged or disadvantaged groups in terms of current earnings rank, occupation, unemployment experience and social origin? Using unique register data of university applications and discrete time hazard regression models, the results show the likelihood of a late entry to be especially high for individuals who are disadvantaged to a moderate extent in terms of current earnings rank and also with some unemployment experience. Class differences in the transition to tertiary education decline with age. This suggests, with a moderate amount of simplification, that lifelong learning tends to promote both intra‐ and intergenerational equality. 相似文献