University of Almeria, Area of Engineering Projects, Ctra Sacramento s/n, La Cañada de San Urbano, 04120 Almeria, Spain.
Accid Anal Prev. 2009 Sep;41(5):1008-15. doi: 10.1016/j.aap.2009.06.005. Epub 2009 Jun 27.
European Union (EU) road safety policies include reduction in road fatalities by 50% during 2000-2010. The original territorial distribution of this target is uniform, as all the territories have to halve the number of fatalities regardless of their previous record. We propose a simple method of distributing the total effort required to reach the EU target of halving fatalities in a territory in such a way that those areas with a higher proportion of fatalities (relative to their populations) have the highest targets and the sum of all of the areas is the 50% reduction. The distribution function we use here is based on an inverse logarithmic function selected from among several alternative functions analyzed in an initial study. This use of weighted distribution functions has been applied since 2000 by the EU in other policies, such as the use of renewable energies. We applied the proposed distribution function to two territorial aggregation levels in the EUROSTAT Nomenclature of Territorial Units for Statistics (NUTS): NUTS0 for EU-15 and EU-25 Member States, and NUTS3 for the 50 Spanish provinces, comparing the new and old targets with the real achievements for the 2000-2006 period, and new and old targets for the 2000-2010 period. This is a simple proposal for modification of target distribution that can be further improved using other parameters, such as road or weather conditions.
欧盟道路安全政策包括在 2000 年至 2010 年期间将道路死亡人数减少 50%。该目标的原始地域分配是统一的,因为所有地区都必须将死亡人数减半,而不论其以往记录如何。我们提出了一种简单的方法来分配实现欧盟将一个地区的死亡人数减少一半的目标所需的总努力,即那些死亡率(相对于其人口)较高的地区的目标最高,所有地区的总和为减少 50%。我们在这里使用的分配函数是从最初研究中分析的几种替代函数中选择的逆对数函数。自 2000 年以来,欧盟在其他政策中,如可再生能源的使用,就一直使用加权分配函数。我们将提议的分配函数应用于 EUROSTAT 统计地域单位命名法(NUTS)中的两个地域聚合级别:NUTS0 用于欧盟 15 国和欧盟 25 国成员国,以及 NUTS3 用于西班牙的 50 个省份,将新老目标与 2000-2006 年期间的实际成果进行比较,并将新老目标与 2000-2010 年期间进行比较。这是一个简单的目标分配修改建议,可以使用其他参数(如道路或天气条件)进一步改进。