One of the largest Ordovician sea-level rises is the Evae transgression,which occurs in the lower part of the Oepikodus evae Biozone,indicative of a late Floian age.Specifically,the characteristics associated with the...One of the largest Ordovician sea-level rises is the Evae transgression,which occurs in the lower part of the Oepikodus evae Biozone,indicative of a late Floian age.Specifically,the characteristics associated with the highstand of this event included:a higher proportion of specimens of the index species O.evae than other species,a diversity acme in the evae Biozone,and a reduction of biogeographic barriers that resulted in a high proportion of species with cosmopolitan distribution.In the present contribution,the pattern of species similarity among Laurentia,Argentine Precordillera,Baltica,Kazakhstania,South China,and Australia is evaluated with a multiple coefficient analysis including only the sections that recorded the highstand of the Evae transgression.Moreover,the effect of possible terrestrial,latitudinal,physicochemical barriers and palaeogeographic distance on the species distribution is statistically analysed.Our results show a global pattern of conodont species distribution that is highly constrained by the tested palaeoenvironmental factors.This suggests that contrary to what was expected for a prominent transgression,faunal barriers did not decrease significantly during the Evae drowning peak.展开更多
家电制造业是关乎国民生活水平、助力消费升级的关键产业。推动其智能化、绿色化、服务化发展,离不开数字化转型。在国家提出数字化转型方针后,格力电器积极响应政策要求,率先推进数字化转型规划。文章立足格力电器的数字化转型过程,分...家电制造业是关乎国民生活水平、助力消费升级的关键产业。推动其智能化、绿色化、服务化发展,离不开数字化转型。在国家提出数字化转型方针后,格力电器积极响应政策要求,率先推进数字化转型规划。文章立足格力电器的数字化转型过程,分析数字化转型如何为格力电器实现价值创造,同时基于EVA评价其转型的财务效果。结果发现,格力电器的数字化转型主要体现在“生产—销售—服务”一体化上,通过对源头工厂进行智能化改革、推行“从消费者到生产者”(Customer to Manufacturer,C2M)销售模式、实施数字员工等数字化服务,实现对成本、收入和效率的全方位升级,并在数字化转型初期取得了显著财务成果。近年来,虽受经济下行影响效果有所下降,但格力电器利用数字化转型创造价值的路径仍值得学习。展开更多
基金supported by the Centro de Investigaciones Geol ogicas Aplicadas (CIGEA) (FCEFy NUNC)the Secretaría de Ciencia y Tecnología (Se Cy T-UNC),Universidad Nacional de C ordoba,Argentina。
文摘One of the largest Ordovician sea-level rises is the Evae transgression,which occurs in the lower part of the Oepikodus evae Biozone,indicative of a late Floian age.Specifically,the characteristics associated with the highstand of this event included:a higher proportion of specimens of the index species O.evae than other species,a diversity acme in the evae Biozone,and a reduction of biogeographic barriers that resulted in a high proportion of species with cosmopolitan distribution.In the present contribution,the pattern of species similarity among Laurentia,Argentine Precordillera,Baltica,Kazakhstania,South China,and Australia is evaluated with a multiple coefficient analysis including only the sections that recorded the highstand of the Evae transgression.Moreover,the effect of possible terrestrial,latitudinal,physicochemical barriers and palaeogeographic distance on the species distribution is statistically analysed.Our results show a global pattern of conodont species distribution that is highly constrained by the tested palaeoenvironmental factors.This suggests that contrary to what was expected for a prominent transgression,faunal barriers did not decrease significantly during the Evae drowning peak.
文摘家电制造业是关乎国民生活水平、助力消费升级的关键产业。推动其智能化、绿色化、服务化发展,离不开数字化转型。在国家提出数字化转型方针后,格力电器积极响应政策要求,率先推进数字化转型规划。文章立足格力电器的数字化转型过程,分析数字化转型如何为格力电器实现价值创造,同时基于EVA评价其转型的财务效果。结果发现,格力电器的数字化转型主要体现在“生产—销售—服务”一体化上,通过对源头工厂进行智能化改革、推行“从消费者到生产者”(Customer to Manufacturer,C2M)销售模式、实施数字员工等数字化服务,实现对成本、收入和效率的全方位升级,并在数字化转型初期取得了显著财务成果。近年来,虽受经济下行影响效果有所下降,但格力电器利用数字化转型创造价值的路径仍值得学习。
