关于旅游住宅地产的十点提示

<正> 中国房地产业在经历了一系列风风雨雨的考验后,近年来顺应国民经济快速发展和人民生活迅速提高的需要,走进了强势增长的通道,走进了城市运营和泛地产时代,其中,旅游房地产成为最为关注的开发方向之一。我们有足够的理由相信,中国的旅游房地产开发具有广阔的前景,因为这个独特的开发方向已为市场所普遍认同。正是由于市场认同,越来越多的房地产商们在旅游房地产领域抢滩屯兵,跃跃欲试;也正是由于这种跃跃欲试的大量出现,促使我宁愿在一股热浪中给业界一点理性的提示,目的是希望中国旅游房地产发展得更加健康一些、规范一些、快速一些。     

基于GA-Elman动态回归神经网络的股价预测模型研究

文章针对股价预测问题的复杂性、不确定性、时变性及动态性等特性,利用Elman神经网络具有记忆性的优点,采用遗传算法训练优化Elman神经网络的初始权值,提出了高效的GA-Elman动态回归神经网络股价预测模型。实验模拟结果表明:该模型快速稳定且具有较高的精度,将其用于股票价格预测可行且有效。该模型的提出也为股票价格预测提供了一种新的技术和方法。     

近年国外有关可持续农村体系发展的研究

农业的可持续发展必将对农村的可持续发展产生有效的推动力。农村的可持续发展应该以农业的可持续发展为基础,并使农村在现在与将来的社会与经济方面都维持安定,农村居民的生活质量不断提高,农村居民作为农村共同体的一员积极地投身到当地农村的建设中去。只有像这样的农村社会     

Quantificational Study on Carrying Capacity of the Regional Environment -Taking the City of Dalian as an Example

With the analysis of the connotation and charter of the regional environment＇s carrying capacity, this paper, firstly, establishes the index system on the base of the affecting factors. Secondly, this paper discusses the methods of the quantization of the environment＇s carrying capacity of Dalian. Finaly; this paper predicts the changing tendency of the environment＇s carrying capacity.     

期货合约会计核算的探讨

期货合约会计的研究在我国刚刚起步，本文试就期货合约会计的科日设置、入帐时间以及期货合约损益的会计等问题进行了初步探讨，并在此基础上举例说明期货合约会计处理的市价法和保值递延法。     

Wealth and the demand for life insurance: evidence from Ontario, 1892

Our analysis of the life insurance holdings of male probated decedents in Ontario in 1892 demonstrates a negative correlation between the level of personal wealth and the demand for life insurance. Consistent with the theoretical literature on the demand for life insurance, and counter to the findings in much of the empirical literature, self-insurance was a substitute for market purchases of life insurance where self-insurance capabilities are a by-product of wealth accumulation. Our evidence suggests that households primarily demanded life insurance when they lacked accumulated reserves, or wealth, for self-insurance, often early in the life cycle. The growth of the life insurance industry reflected the growth of urban population relative to farming and an increased dependence on the head of household’s earnings.     

防伪标识的假冒与防止

提出了防伪标识假冒的防止方法，探讨了管理与技术防假的手段。