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131.
Max J. Pfeffer 《Rural sociology》1992,57(3):347-362
Abstract Advocates of sustainable agriculture consider farmer flexibility and innovativeness a key element in efforts to develop farm practices that reduce chemical inputs. In contrast to labor displacing technologies, farming with reduced chemical inputs may increase labor demands. Consequently, concerns about labor supply may affect farmer adaptability in reducing chemical inputs. This research addresses two specific questions. First, how concerned are farmers about the availability of labor needed to reduce chemical inputs? Second, do farmers view production problems as insurmountable without chemicals because of labor constraints? The majority of farmers surveyed agree that it is difficult to reduce chemical inputs because additional labor is hard to find, and their own labor inputs would have to increase. Results of OLS regression analysis show that whether the farmer hires workers affects the relationship between perceived labor and production barriers. Labor supply is less elastic for farmers who hire no labor, and they have less access to social networks that would provide them with sources of the additional workers needed if chemical inputs were reduced. The significance of these results for the development of sources of information that enhance farmer adaptability is discussed. 相似文献
132.
133.
Ying‐Ju Chen Shanthikumar J. George Shen Zuo‐Jun Max 《Production and Operations Management》2013,22(2):348-364
In recent years, I.T.C. Limited (hereafter ITC) developed the “e‐Choupals” for the rural areas of India. In this new business model, ITC reaches implicit agreements with some farmers (inside the network) that they can sell the products directly to ITC at the market price in the local market, but allow the farmers, both inside and outside the network, to access valuable information through the e‐Choupals. In this study, we investigate ITC's incentive of offering such opportunities, especially to those farmers outside the network, and analyze the farmers’ strategic quantity decisions. We show that the implicit agreement behaves as a formal contract, regardless of the price elasticity of the local market: Once reaching an agreement with ITC, the farmers always give priority to delivering directly to ITC. The e‐Choupal network leads naturally to the complete separation of selling channels, provided that ITC's capacity constraint is not tight. Surprisingly, in a variety of scenarios, ITC finds it optimal to provide the best available training to the farmers outside the network. We further show that our results are not prone to potential cheating in the mandi system, the possible exploitation via postponed payments, and the stochastic effects on the market‐clearing price. 相似文献
134.
How Social Relations and Structures can Produce Happiness and Unhappiness: An International Comparative Analysis 总被引:5,自引:2,他引:5
In this paper, subjective well being, as measured by survey questions on happiness and life satisfaction, is investigated
from a sociological-comparative point of view. The central thesis is that happiness and satisfaction must be understood as
the outcome of an interaction process between individual characteristics and aspirations on the one side, and social relations
and macrosocial structures on the other side. A distinction is made between life satisfaction and happiness; the former is
more seen as the outcome of an evaluation process including material and social aspirations and achievements, the latter as
an outcome of positive experiences, particularly close personal relationships. The focus of this paper is on micro- and macrosocial
conditions favouring or inhibiting the emergence of happiness and satisfaction. It is hypothesized that dense and good basic
social relations, occupational involvement and success, sociocultural (religious and altruistic) orientations and participation
are conducive to happiness and life satisfaction; the same should be true at the macrolevel for economic prosperity, relatively
equal social structures, a well-established welfare state and political democracy. The latter conditions, however, should
be more important for life satisfaction than for happiness. A comparative, multilevel regression analysis of happiness in
41 nations around the world is carried out (using the World Value Survey 1995–1997). Both our general assumption and most of the specific hypotheses could be confirmed. It turned very clearly that
“happiness” and “life satisfaction” are two different concepts. It could be shown that microsocial embedding and sociocultural
integration of a person are highly relevant for happiness. However, contrary to earlier studies, we find that macrosocial
factors like the economic wealth of nation, the distribution of income, the extent of the welfare state and political freedom
are also relevant, particularly for satisfaction. What counts most is the ability to cope with life, including subjective
health and financial satisfaction, close social relations, and the economic perspectives for improvement in the future, both
at the level of the individual and at that of the society. These abilities are certainly improved by favourable macrosocial
conditions and institutions, such as a more equal income distribution, political democracy and a welfare state. 相似文献
135.
A two sample test of likelihood ratio type is proposed, assuming normal distribution theory, for testing the hypothesis that two samples come from identical normal populations versus the alternative that the populations are normal but vary in mean value and variance with one population having a smaller mean and smaller variance than the other. The small sample and large sample distribution of the proposed statistic are derived assuming normality. Some computations are presented which show the speed of convergence of small sample critical values to their asymptotic counterparts. Comparisons of local power of the proposed test are made with several potential competing tests. Asymptotics for the test statistic are derived when underlying distributions are not necessarily normal. 相似文献
136.
Max Weisbuch Mark D. Seery Nalini Ambady Jim Blascovich 《Journal of Nonverbal Behavior》2009,33(2):141-148
Little is known regarding the covariance between physiological and nonverbal responses to “stressful” situations. We argue that physiological markers are especially likely to be accompanied by psychologically-meaningful nonverbal behavior. Within “stressful” motivated performance situations, complex patterns of cardiovascular (CV) reactivity mark challenge and threat motivational states relevant to confidence. We expected the CV challenge and threat markers to be distinguished on the basis of facial and vocal confidence. In a test of this hypothesis, participants’ cardiovascular (CV) responses were recorded during a videotaped social interaction. As expected, the CV challenge marker was associated with more vocal confidence and less facial confidence than the CV threat marker. These findings are related to the complexity of human responses to motivated performances. 相似文献
137.
Max Ajl 《Globalizations》2019,16(7):1215-1231
ABSTRACTRecently a debate re-emerged between Adel Samara and Samir Amin on the state role in delinking – subjecting a social formation’s relationships to the world-system to a domestic, popular law of value. I suggest the arguments turns on the agent helming development. Amin’s agent is slightly more ambiguous than Samara’s, reflecting de-linking is modelled on postrevolutionary planning in Maoist China, with an explicit state role, whereas Samara, theorizing development under military occupation, spurned the state. The article assesses the arguments against contemporary Tunisia. It shows how flourishing Tunisian struggles track Samara’s development by popular protection (DBPP). The subject of history is masses engaged in struggle with state-mediated accumulation. It focuses on Tataouine’s 2017–2018 ElKamour protests. It argues Amin (1) articulates an antisystemic ideology, crucial amidst ideological disarray; (2) offers ideas for changes in financial architecture – holding programmes amidst capitalist advance; (3) build up the delinking framework which DBPP expands. 相似文献
138.
This article examines how trial courts should address complex issues of an aging society. More older people, living longer, will enter courthouses with underlying problems that will impede effective access and court processes and will require judges to enhance linkages with community health, mental health, and social services providers. The article analyzes how court systems perceive these issues and explores how they have begun to address them. It concludes with an argument in support of innovative new approaches to assist courts in responding to emerging issues of older adults. 相似文献
139.
The practice of family therapy has become widespread in Australia during the past fifteen years. Beliefs here about family therapy mirror wider social trends and dilemmas. Several difficulties persist, which are anchored in the geography and colonial history of the society. 相似文献
140.