Fertility differences between the family of orientation and the family or procreation in Barbados

Data from an island-wide probability sample of 4119 Barbadian females aged 16-50 were used to study whether there has been an intergenerational fertility decline between the respondents and their mothers. The fertility of the respondents, all from the low or lower middle class, was significantly lower than that of their mothers. However, the size of the family of procreation was seen to be positively related to the size of the family of orientation; i.e., those from large families tended to have large families and vice versa. There was, however, a regression to the mean. There were no differences between women from small and large families as to fertility norms, age at 1st use of contraceptives, or actual practice of contraception. Women from small families did tend to enter sexual relationships and get pregnant at a later age. The women from small families were better educated, earned higher incomes, and had higher status occupations, all factors which might have influenced their fertility. Women from larger families cited higher numbers for both small and large families than did the women from small families. This indicates a perceptual difference which was, in turn, related to fertility differences.     

通过谈判争取成功砝码

回想你上次面临新的领导机遇时,出现了什么情况？不管你是受命领导团队、部门还是整个企业,你很可能通过谈判争取该职位的薪水和待遇,比如：头衔、假期及奖金,但你是否争取过在该职位上取得成功的条件呢?     

1991年诺贝尔经济学奖得主的理论贡献

学术贡献 科斯由于“发现和澄清了交易费用和产权对经济制度结构和运行的意义”而荣获诺贝尔经济学奖。科斯对于经济学的主要学术贡献包括三个方面:一是他提出了交易费用概念的雏形,并把交易费用引入经济学的分析框架之中;二是强调了交易费用、产权与经济效率的关系,构筑了产权理论的框架;三是以“科斯定理”为核心开创性地将经济理论应用到法学问题上,形成了一门新的经济学分支—法律经济学。 科斯认为市场运行是有成本的,且主要是“发现相对价格”的成本。为了进行市场交易,有必要发现准希望进行交易,有必要告诉人们交易的     

集体记忆与民族认同——以新疆青河县哈萨克族克烈部分支阿巴克克烈部落为例

基于集体记忆所形成的共同祖先观念是强化民族认同的重要因素之一,它象征着族群社会结构的永久连续性。通过共同祖先意识把民族不同支派成员连接在一起,促使成员对本民族产生归属感和凝聚感,并借此不断强化民族认同,使其社会得以延续。本文以新疆青河县哈萨克族阿巴克克烈部落成员的集体记忆为例,结合相关文史资料,从共同祖先追溯、氏族部落社会组织传承记忆等视角探讨了哈萨克族基于集体记忆的社会延续与民族认同之关系。     

人口稀疏地区的环境保护问题

目前,环境保护成为全球亟待解决的问题.由于越来越多的地区参与到经济活动中,因而环境保护涉及包括人口稀疏地区在内的各个地区.在多数情况下,人为因素给环境带来了许多负面的影响. 环境问题不仅与整个国家相关,也与各个地区相关,包括俄罗斯的沃洛格达地区.