An unusually detailed sample of large farms in Rostov, Ivanovo and Nizhny Novgorod regions of Russia in 2001 allows microeconomic examination of the production of grain and sunflower crops on Russian farms. Farms are found to have some excess capital and labour, but not land and other types of capital. New operators are found to be more efficient than other farms thought they do not necessarily produce more output. Neither rural infrastructure, location nor specialisation has a clear impact on farm efficiency. How workers are paid is found to be a potential short‐term method for improving farm efficiency that would not involve major farm restructuring. 相似文献
Rapid social change creates a powerful challenge to individuals and educational institutions. Technology education is not
an exception. To be a useful and authentic learning area, technology education should constantly re-examine its rationale
in order to formulate responses to changing contexts to improve the quality of learning for students. The more perspectives
used for this process, the better the results should be. This article explores several facets of social change that can influence
an understanding of the aims and nature of technology education and that might contribute to its development. Social change
is a very complex and dynamic phenomenon that can be considered from a variety of perspectives and is reflected in a number
of processes. These processes are different in different types of societies. In relation to the topic, the following processes
that are relevant to Western societies (it is acknowledged that for different type of societies, e.g. Islamic, Chinese, social
context will be different) will be analyzed: (1) The shift of emphasis from engaging society members primarily as producers
to engaging society members primarily as consumers; (2) The colonisation of the cognitive and moral spheres of human life
by the aesthetic sphere; (3) The integration of people into the technological world and (4) The shift from the Welfare state
to the Competition state. These processes have been identified on the basis of their potential influences on the development
of technology education and, as a consequence, the students who study it. These processes are in tension which creates even
greater challenges to technology education.
Several implications of the above analysis in terms of conceptualizing technology education are discussed. It is suggested
that social change can be addressed through technology education if the educational goals of it are ‘to broaden minds and
develop all pupils in the creation of a better society’. For technology education classrooms, these specifically mean the
involvement of students in democratic debates on the future outlines of technological development; development of their social
and ecological sensitivities; avoiding orienting their solutions exclusively to the standard of business efficiency and profitability
criteria; helping them to distinguish real needs from desires; discussing the role of designed objects in the life of contemporary
society; putting more emphasis on other than the aesthetic aspects of life that can provide existential meaning for people;
challenging the way people are manipulated through advertising and cultivation of their desires; developing an active/creative
attitude towards problems (not re-active); teaching students to formulate problems (not only being involved in problem solving);
challenging consumer-oriented design; looking at design as one source of inspiration, not as a source of economic utility;
and developing social responsibility 相似文献
Atlantic Economic Journal - The paper presents a set of empirical regularities that characterize the activity of Greek exporters. Using a unique data set of Greek manufacturing firms with... 相似文献
This paper investigates the direct and combined impacts of trade facilitation and information and communication technology (ICT) on bilateral flows of 25 sub-Saharan countries. For that purpose, we select time to export and import as specific trade facilitation indicators and broadband use to study ICT impacts. Our sample covers a total of 93 countries over the period 2004–2018. By preprocessing data analysis, we impute time costs missing values, an essential shortcoming of the available databases, to study trade facilitation over time. Lastly, we employ a gravity model and implement a Bonus Vetus Estimation. Our results show that broadband use exerts a positive and significant effect on trade, especially relevant for intra-African trade flows. Furthermore, the combined effects indicate that broadband also modulates the negative impacts of time to export and time to import in the case of intra-SSA countries' trade. The more significant result is found for time to export. Our results also confirm that time costs are not only particularly harmful to intra-African trade but also negatively impact trade flows from SSA countries to the rest of the world. These outcomes show the importance of coordinating trade facilitation and digital transformation policies, particularly those devoted to digitally transforming African customs. 相似文献
The small cinematography model as well as its incorporation into creation of the European digital space emerges as a paradigm of the creative destruction phenomenon in the way that Sombart spoke about and, afterwards, Schumpeter disseminated it seven decades ago. Working from this perspective, the University of Santiago de Compostela (USC)' audiovisual research group has been looking for the barriers the small cinema in original version must overcome and has even tested some of its findings in different geopolitical areas such as Lusophony, 相似文献
This paper reexamines the relationship between consumer and producer prices in the G7 countries (United States, Canada, Germany, France, Italy, United Kingdom, and Japan), and it improves on the existing literature in two ways. First, it takes into account causality links arising from the transmission mechanism of monetary policy, which are generally overlooked. Second, it employs the causality testing method for unstable systems recently introduced by Toda and Yamamato (1995), which results in standard asymptotics, thereby obtaining valid statistical inference. The empirical results are consistent with the conventional wisdom according to which there is unidirectional causality running from producer to consumer prices, bidirectional causality (or even no significant links) only being found when the causality links reflecting the monetary transmission mechanism are ignored. 相似文献
We examine the evolution of infrastructure, and the impact of infrastructure investment, in middle-income countries (MICs). We document how different types of infrastructure stocks, as well as infrastructure investment, vary with the level of development and growth performance. We then use the two-stage approach of Corsetti, Meier, and Müller (2012) to identify exogenous public investment shocks and investigate the macroeconomic impact of these shocks. We find that the provision of infrastructure varies across development stages; there is a focus on basic infrastructure, such as transport, water, and sanitation, during early stages, and an emphasis on “advanced” infrastructure, such as power and especially information and communication technology, in later stages. Better-performing MICs tend to invest more on infrastructure. They also have more information and communication technology infrastructure. Finally, we find a more significant and sustained impact of exogenous public investment shocks on output in MICs than in low-income countries. 相似文献
Through the use of qualitative analysis, this paper examines the diverse tensions that social entrepreneurs have to deal with in their daily business activity. By using paradox theory and the hybrid organization model as a framework for analysis, we have found three principle causes of tension among social entrepreneurs: social vs economic sustainability; work vs family life; and resistance to change vs innovation. The results show the way in which social entrepreneurs in hybrid organizations resolve these conflicting tensions, usually through a selective coupling strategy, which is eventually complemented with alternative approaches such as compromising or decoupling. Social entrepreneurs tend to focus on one aspect of the tension and deal with it individually, which makes it more manageable. Change and innovation are the triggers for using strategies other than selective coupling, such as compromising or decoupling. When the level of tension rises further, compromising is then used. Decoupling is the last option chosen by social entrepreneurs, and is used only in cases where resolution is not possible with the other two strategies mentioned.