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1.
Abstract

In Latin America conjugal unions take two forms, legal marriages and consensual unions. The distinction between these two types of unions is complicated by the fact that cohabiting couples often legalize their relationship through civil or religious marriage. This analysis examines legalization in rural areas of Colombia, Mexico, Peru, and Costa Rica based on data from the PECFAL rural survey (1969). The results indicate that legalization is frequent in rural Latin America, especially among women who enter consensual unions after age 17 and who have some education. Surprisingly, there is little increase in the frequency of legalization for church‐attending Catholics or for women who have a pregnancy or birth within a consensual union. Consensual unions appear to serve a useful function as trial marriages since legalized unions are less likely to end in separation than are legal marriages without premarital cohabitation.  相似文献   

2.
Rural Youth and Youth Culture in North China   总被引:2,自引:0,他引:2  
This article describes how economic reforms have transformed the local world of village life in North China, specifically the emergence of a rural youth culture that reflects urban values and styles. This culture has both challenged and enriched rural China's tradition and its more recent communal structure, a change that reshapes the relations amongst family members of different age cohorts as well as between peasants and cadres. it is argued that this transformation in the Chinese countryside holds opportunities to improve living conditions and unmake the constraints of tradition and the modern nation-state on life chances and everyday experience. The sheer number of rural youth in China suggests that the future impact of this transformation on social realities could be enormous.  相似文献   

3.
Klausner has hypothesized that female-headed households are less efficient in the use of energy than male-headed households because they are less disciplined and ordered. The present study used multivariate analyses to determine whether female-headed households were less efficient in the use of electrical energy than male-headed households in a representative sample of 4638 Anglo, Spanish-speaking, and black homeowning Texas households. The results indicated that, after controlling for the effects of other variables known to affect the use of electricity, sex of household head had nostatistically significant independent effect on electricity consumption in any ethnic or marital status group. The authors compare their results to those obtained by Klausner and discuss implications for social organizational theory of household energy consumption.  相似文献   

4.
The population of Saint Barthélemy, French West Indies, consists of descendants of French peasants who emigrated to the West Indies nearly three centuries ago. As in rural France, new households are formed on the island upon marriage. This study analyzes changes in marriage patterns that have occurred in the 99 years between 1878–1976. These changes include increase in marriage distance, increase in completed family size, increase in celibacy, decrease in the frequency of cousin marriage, and decrease in the percentage of mothers bearing children out of wedlock. The data are derived from the parochial and civil records of birth, death, and marriage of nearly 10,000 individuals. Despite changes in marriage patterns and modernization of the island, there has been little change in household form or the process of household formation.  相似文献   

5.
Abstract

There is ample evidence that there are important behavioral differences in Latin America between couples living in consensual unions and those who are legally married. In this paper, we examine the frequency of and variations in legalization of consensual unions in Mexico, using data from the 1976–77 Encuesta Mexicana de Fecundidad. Our results indicate that the frequency of legalization of consensual unions appears to have risen among recent cohorts. Women in first unions, those who start a union at older ages, and those who are more highly educated are also more likely to marry their partners. Our results also indicate that pregnancy does not appear to be a major factor precipitating legalization, and that whether a couple lived together before marriage has no effect on the stability of the marriage.  相似文献   

6.
Weevil (Curculionidae, Coleoptera) species richness and composition were investigated and compared among larch [Larix kaempferi (Lamb.) Carriére] plantations, secondary forests, and old-growth forests in the central mountainous region of Japan. In addition, to assess the effects of forest-management practices, namely thinning and long-rotation logging schedules (long rotation), the weevil assemblages of recently thinned middle-aged and long-rotated larch plantations were compared with those of middle-aged larch plantations. Malaise traps were set in 44 stands of these forest types, and weevils were separated and identified. Several environmental factors other than forest type were also examined. Weevil species richness and diversity indices [Shannon-Wiener diversity index (H) and Simpsons index of diversity (D)] were higher in the secondary forest than in the larch plantation. Because of its wide distribution and higher weevil species richness, the secondary forest contributed to maintaining weevil diversity in this region. Old-growth forest had higher diversity indices (H and D) than did the larch plantation. The secondary forest had the highest number of species in total. Though the number of individuals was the highest in larch plantation, species richness, H and D of the plantation were generally low. Weevil community structure and species composition differed among the three forest types, but the difference in weevil composition between the larch plantation and the other two forest types was the largest. Forest type is probably the most important factor for determining the differences in weevil assemblage, and further, both dominant tree type (coniferous trees versus broad-leaved trees) and the number of mature tree species seem to be important factors for weevil species composition. Among forest management practices, long rotation caused diversity indices (H and D) to increase while thinning appeared to cause only minor changes in the weevil assemblages. Because species richness and species composition of Curculionidae well reflected the differences in forest types and some other environmental factors investigated, this family seems suitable for diversity research in forests. Further research on biodiversity with the use of this family should, therefore, be expected.  相似文献   

7.

Introduction

Ethiopia has achieved the fourth Millennium Development Goal by reducing under 5 mortality. Nevertheless, there are challenges in reducing maternal and neonatal mortality. The aim of this study was to estimate maternal and neonatal mortality and the socio-economic inequalities of these mortalities in rural south-west Ethiopia.

Methods

We visited and enumerated all households but collected data from those that reported pregnancy and birth outcomes in the last five years in 15 of the 30 rural kebeles in Bonke woreda, Gamo Gofa, south-west Ethiopia. The primary outcomes were maternal and neonatal mortality and a secondary outcome was the rate of institutional delivery.

Results

We found 11,762 births in 6572 households; 11,536 live and 226 stillbirths. There were 49 maternal deaths; yielding a maternal mortality ratio of 425 per 100,000 live births (95% CI:318–556). The poorest households had greater MMR compared to richest (550 vs 239 per 100,000 live births). However, the socio-economic factors examined did not have statistically significant association with maternal mortality. There were 308 neonatal deaths; resulting in a neonatal mortality ratio of 27 per 1000 live births (95% CI: 24–30). Neonatal mortality was greater in households in the poorest quartile compared to the richest; adjusted OR (AOR): 2.62 (95% CI: 1.65–4.15), headed by illiterates compared to better educated; AOR: 3.54 (95% CI: 1.11–11.30), far from road (≥6 km) compared to within 5 km; AOR: 2.40 (95% CI: 1.56–3.69), that had three or more births in five years compared to two or less; AOR: 3.22 (95% CI: 2.45–4.22). Households with maternal mortality had an increased risk of stillbirths; OR: 11.6 (95% CI: 6.00–22.7), and neonatal deaths; OR: 7.2 (95% CI: 3.6–14.3). Institutional delivery was only 3.7%.

Conclusion

High mortality with socio-economic inequality and low institutional delivery highlight the importance of strengthening obstetric interventions in rural south-west Ethiopia.  相似文献   

8.

Background

Mass vaccination of owned domestic dogs is crucial for the control of rabies in sub-Saharan Africa. Knowledge of the proportion of households which own dogs, and of the factors associated with dog ownership, is important for the planning and implementation of rabies awareness and dog vaccination programmes, and for the promotion of responsible dog ownership. This paper reports the results of a cross-sectional study of dog ownership by households in urban and rural communities in the United Republic of Tanzania.

Results

Fourteen percent (202) of 1,471 households surveyed were identified as dog-owning, with an average of 2.4 dogs per dog-owning household. The percentage of dog-owning households was highest in inland rural areas (24%) and lowest in coastal urban communities (7%). The overall human:dog ratio was 14:1. Multivariable logistic regression revealed that households which owned cattle, sheep or goats were much more likely to own dogs than households with no livestock. Muslim households were less likely to own dogs than Christian households, although this effect of religion was not seen among livestock-owning households. Households were more likely to own a dog if the head of the household was male; if they owned a cat; or if they owned poultry. Dog ownership was also broadly associated with larger, wealthier households.

Conclusion

The human:dog ratios in Tanzania are similar to those reported elsewhere in sub-Saharan Africa, although cultural and geographic variation is evident. Estimation of the number of owned dogs, and identification of household predictors of dog ownership, will enable targeted planning of rabies control efforts.
  相似文献   

9.
10.
Recent work has dealt with the local management of aquatic resources as an alternative to Hardin's (1968) tragedy of the commons. In communities with no formal management of resources, informal ownership of fishing spots or conflicts with outside competitors may determine the basis for future local management. In this study, I analyze the use of aquatic resources by five fishing communities on the Atlantic Forest coast of southeast Brazil: Búzios Island, Puruba, and Picinguaba in São Paulo State, and Jaguanum and Itacuruçá Islands at Sepetiba Bay in Rio de Janeiro State. Informal ownership of fishing spots, used for set gillnet fishing, is regulated by kin ties at Búzios Island. The artisanal fishers of Sepetiba Bay, especially those from Jaguanum Island, have a conflict with Bay intruders, such as the shrimp and herring trawlers. Two coastal communities, Puruba and Picinguaba, have conflicts with fishing regulations from a State Park (Parque Estadual da Serra do Mar),created in 1977. The transformation of populated areas of the Atlantic Forest to Extractive Reserves might be a way to avoid conflicts with intruders and with governmental agencies, and to involve local populations in management. Kinship rules at Búzios Island and the territorial behavior of fishers at Sepetiba Bay may form a basis for local organization.  相似文献   

11.
The Huastec Indians of northeastern Mexico manage their forests in an indigenous system that integrates commercial and subsistence production. Elements of primary and secondary forest coexist with introduced species in this diverse silvicultural structure which complements the swidden and permanent agriculture fields of the Huastec farmstead. The forest’s direct production of the food, timber, and fuel resources discussed here buffers the Huastec peasant family against market fluctuations and the failed harvest of a single crop. The Huastec system of forest management offers an alternative pattern to the agroforestry and plantation schemes now being suggested for development in the tropics. It is an alternative that provides protection for wild genetic resources while it contributes to the combination of commercial and subsistence agriculture so important for the successful modernization of peasant agriculture. The documentation of this system demonstrates that ethnobotanists and economic botanists have an important but unrealized role to play in the protection of biotic resources and in the development of sustained yield agroecosystems for peasants. The contributions of ethnobotanists are particularly valuable because they can find where and why useful wild species persist in agroecosystems. A greater effort to direct the attentions of policy makers to the value of ethnobotanical knowledge is needed.  相似文献   

12.
The positive association between energy used and social complexity proposed by Leslie White and his students is examined at the microsociological level of the household. The hypothesis is tested within matrifocal households supported either by welfare or by the mother's earnings. White's macrosociological proposition is found to be conditional on other cultural, social organizational factors. Household energy consumption rises to the extent that the family establishes ties with outside social organizations, with an increase in the tempo of household activity, and, pari passu,with the expressiveness of the personality of the female household head. Energy consumption is a way of coping with the effects of reduced social organizational and personality order. These social factors interact with demographic and technological factors in determining a social organization's level of energy consumption. By considering the institutional, organizational, and motivational measures suggested in this paper, the unreliability of energy use predictions may be reduced.This is part of a larger study of Paternal Authority and the Outcome of Work Training and Income Maintenance Programs supported by the Grant 51-42-73-05/21-42-74-31 by the Employment and Training Administration of the U.S. Department of Labor to the Center for Research on the Acts of Man, Philadelphia. The author, not the Department, is responsible for the assertions herein. For assistance in the preparation of these materials the author is indebted to Albert J. Kostelny, Jr., Joseph R. Piasecki, the Institute for Survey Research at Temple University, and the Energy Center of the University of Pennsylvania.  相似文献   

13.

Background

Health spending by the Chinese government has declined and traditional social health insurance collapsed after economic reforms in the early 1980s; accordingly, the low-income population is exposed to potentially significant healthcare costs. Financing an equitable healthcare system represents a major policy objective in China’s current healthcare reform efforts. The current research presents an examination of the distribution of healthcare financing in a north-eastern Chinese province to compare equity status between urban and rural areas at two different times.

Methods

To analyze the progressivity of healthcare financing in terms of ability-to-pay, the Kakwani index was used to assess four healthcare financing channels: general taxes, social and commercial health insurance, and out-of-pocket payments. Two rounds of surveys were conducted in 2003 (11,572 individuals in 3841 households) and 2008 (15,817 individuals in 5530 households). Household socioeconomic status, healthcare payment, and utilization information were recorded using household interviews.

Results

China’s healthcare financing equity is unsound. Kakwani indices for general taxation were -0.0212 (urban) and -0.0297 (rural) in 2002, and -0.0097 (urban) and -0.0112 (rural) in 2007. Social health insurance coverage has expanded, however different financing distributions were found with respect to urban (0.0969 in 2002 vs. 0.0984 in 2007) and rural (0.0283 in 2002 vs. -0.3119 in 2007) areas. While progressivity of out-of-pocket payments decreased in both areas, the equity of financing was found to have improved among poorer respondents.

Conclusions

Overall, China’s healthcare financing distribution is unequal. Given the inequity of general taxes, decreasing the proportion of indirect taxes would considerably improve healthcare financing equity. Financial contribution mechanisms to social health insurance are equally significant to coverage extension. The use of flat rate contributions for healthcare funding places a disproportionate pressure upon the poor. Out-of-pocket payments have become equitable, but progressivity has decreased.  相似文献   

14.
15.
The analysis of foraging behaviour with optimization models has been used widely in recent years. Studies on nectar collection in the honeybee have been among the examples cited repeatedly in favour of the approach. These studies (based on the energy-maximizing hypothesis) have now been challenged in a recent paper by Varjú and Núñez (1991). These authors claim that the observed behaviour can be explained without reference to this hypothesis and even without energetic considerations. Moreover, they maintain that the observations support the information-exchange hypothesis, an alternative preferred by the authors. In this paper the arguments used by Varjú and Núñez (1991) are shown to be erroneous in several respects. A recurrent problem results from confusing causal and functional questions. In addition, their analysis fails to distinguish between statistically inferred and normative models, misinterprets the nature of observations and misrepresents the predictions of the energy-maximizing hypothesis. Whereas the information-exchange hypothesis is a plausible alternative, the evidence cited by the authors cannot distinguish between the two competing explanations but rather suggests that energy is important. Varjú and Núñez (1991) do not specify the meaning of information so that their hypothesis cannot generate specific predictions.  相似文献   

16.
农户生计策略转型及对环境的影响研究综述   总被引:6,自引:0,他引:6  
杨伦  刘某承  闵庆文  何思源  焦雯珺 《生态学报》2019,39(21):8172-8182
随着我国经济形势的不断变化,越来越多的农户从传统的"单一生计"转向"生计多样化"和"优势生计"的发展方向。农户作为农村地区最基本的社会经济单元和行为决策主体,处于人口、经济与资源环境矛盾的核心,其生计策略与生计活动的动态变化势必对所处的自然-社会-经济复合生态系统带来一定的影响。在回顾农户生计研究的历史与现状的基础上,分别从农户生计策略的内涵与类型、农户生计策略转型及其驱动因素、生计策略转型对环境的影响3个方面,系统梳理了国内外学者对农户生计策略转型及对环境的影响的研究进展,尝试性地构建了农户生计策略转型及对环境的影响的基本研究框架,提出未来研究应当体现生计问题本身的动态性和复杂性,并注重可持续生计策略的界定与实现。  相似文献   

17.

Objective

To determine whether the New Cooperative Medical Insurance Scheme (NCMS) is associated with decreased levels of catastrophic health expenditure and reduced impoverishment due to medical expenses in rural households of China.

Methods

An analysis of a national representative sample of 38,945 rural households (129,635 people) from the 2008 National Health Service Survey was performed. Logistic regression models used binary indicator of catastrophic health expenditure as dependent variable, with household consumption, demographic characteristics, health insurance schemes, and chronic illness as independent variables.

Results

Higher percentage of households experiencing catastrophic health expenditure and medical impoverishment correlates to increased health care need. While the higher socio-economic status households had similar levels of catastrophic health expenditure as compared with the lowest. Households covered by the NCMS had similar levels of catastrophic health expenditure and medical impoverishment as those without health insurance.

Conclusion

Despite over 95% of coverage, the NCMS has failed to prevent catastrophic health expenditure and medical impoverishment. An upgrade of benefit packages is needed, and effective cost control mechanisms on the provider side needs to be considered.  相似文献   

18.
Abstract

Colombia has been characterized by extreme levels of civil violence throughout the latter part of the twentieth century, and the burden of excess mortality attributable to this violence has been borne primarily by young men. Populations with a large violent death burden are likely to experience consequences in terms of (1) marriage markets, (2) the dynamics of family formation and dissolution, and (3) patterns of parental investment in offspring. Using data from national censuses and household surveys, we calculate a measure of the marital sex ratio in order to explore the impact of differential male mortality on marriage markets in Colombia. Overall, Colombia is characterized by a female biased sex ratio at all ages. This relative excess of women is particularly pronounced in certain departments of the Central and Pacific regions which have been especially affected by civil violence. We suggest that the low sex ratios which characterized Colombia are partially responsible for the increasingly high frequency of consensual unions and, potentially, female‐biased rural‐urban migration.  相似文献   

19.
We are very frequently told that peasants are exploited without being told what exactly this means, whether peasant exploitation is confined to peasants, or whether the word exploitation is meant to convey different meanings for different societies. This paper discusses two meanings of exploitation, neither of which relates uniquely to peasantry, and poses specific questions about "exploitation" and "surplus," the answers to which would tell us a good deal about what is meant by the exploitation of peasantry.  相似文献   

20.

Introduction

The paradoxical phenomenon of the coexistence of overweight and underweight individuals in the same household, referred to as the “dual burden of malnutrition”, is a growing nutrition dilemma in low- and middle-income countries (LMICs).

Aims

The objectives of this study were (i) to examine the extent of the dual burden of malnutrition across different provinces in Indonesia and (ii) to determine how gender, community social capital, place of residency and other socio-economic factors affect the prevalence of the dual burden of malnutrition.

Methods

The current study utilized data from the fourth wave of the Indonesian Family Life Survey (IFLS) conducted between November 2007 and April 2008. The dataset contains information from 12,048 households and 45,306 individuals of all ages. This study focused on households with individuals over two years old. To account for the multilevel nature of the data, a multilevel multiple logistic regression was conducted.

Results

Approximately one-fifth of all households in Indonesia exhibited the dual burden of malnutrition, which was more prevalent among male-headed households, households with a high Socio-economic status (SES), and households in urban areas. Minimal variation in the dual burden of malnutrition was explained by the community level differences (<4%). Living in households with a higher SES resulted in higher odds of the dual burden of malnutrition but not among female-headed households and communities with the highest social capital.

Conclusion

To improve household health and reduce the inequality across different SES groups, this study emphasizes the inclusion of women''s empowerment and community social capital into intervention programs addressing the dual burden of malnutrition.  相似文献   

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