Massimo Livi-Bacci is Professor of Demography at the University of Florence. From 1989 to 1993 he was President of the International Union for the Scientific Study of Population.

Every form of behavior is shaped by trial and error. Such stepwise adaptation can occur through individual learning or through natural selection, the basis of evolution. Since the work of Maynard Smith and others, it has been realized how game theory can model this process. Evolutionary game theory replaces the static solutions of classical game theory by a dynamical approach c...(展开全部)

Every form of behavior is shaped by trial and error. Such stepwise adaptation can occur through individual learning or through natural selection, the basis of evolution. Since the work of Maynard Smith and others, it has been realized how game theory can model this process. Evolutionary game theory replaces the static solutions of classical game theory by a dynamical approach c...(展开全部)

11/22/63 is a novel by Stephen King about a time traveler who attempts to prevent the assassination of John F. Kennedy which occurred on November 22, 1963 (the date of the novel's title). The novel was announced on the author's official site on March 2, 2011.[1] A short excerpt was released online on June 1, 2011,[2] and another excerpt was published in the October 28, 2011 iss...(展开全部)

·同名迷你剧由J.J.艾布拉姆斯制作，詹姆斯·弗兰科主演，爱奇艺播出 ·《纽约时报》年度五佳小说之一 ·《今日美国》年度十佳图书之一 ·美国亚马逊近万条五星好评 ·《洛杉矶时报》年度最佳悬疑小说 ·国际惊悚作家协会年度最佳小说 ·日本“这本推理小说真厉害”海外编第1名 ·日本《周刊文春》年度最佳推理小说海外编第1名 ·日本书店大奖翻译小说类年度最佳第2名 ·英国幻想文学奖最佳小说提名 ·轨迹奖最佳小说提名 1963年11月22日，美国得克萨斯州达拉斯市响起三声枪响，总统肯尼迪遇刺身亡，世界随之改变。如果你能改变历史，一切将会怎样？斯蒂芬·金的这部巨著扣人心弦，小说讲述男主人公穿越时空，阻止暗杀约翰·菲茨杰拉德·肯尼迪的行动。 继《穹顶之下》获得广泛赞誉和巨大成功之后，斯蒂芬·金这一次引领读者回到过去——一个真正的历史时刻…… ****** 媒体评论...(展开全部)

小さな町の食堂、その倉庫の奥の「穴」。その先にあるのは５０年以上も過去の世界、１９５８年９月１９日。このタイムトンネルをつかえば、１９６３年１１月２２日に起きた「あの悲劇」を止められるかもしれない…ケネディ暗殺を阻止するためぼくは過去への旅に出る。世界最高のストーリーテラーが新たに放った最高傑作。

11/22/63 is a novel by Stephen King about a time traveler who attempts to prevent the assassination of John F. Kennedy which occurred on November 22, 1963 (the date of the novel's title). The novel was announced on the author's official site on March 2, 2011.[1] A short excerpt was released online on June 1, 2011,[2] and another excerpt was published in the October 28, 2011 iss...(展开全部)

This fifth edition of the essential history of world population is updated with the most recent and significant scholarship on the topic. Reworked sections analyze the impact of environmental and climate change, discuss declining fertility in developing nations, and track the continuing impact of HIV-AIDS. - Central themes updated and revised to take account of new scholarship ...(展开全部)

The new edition of this standard history of world population has been updated to include projections to the year 2050. It includes the latest data on fertility and infant mortality and a new section on migration has been added. The discussion of America is completely rewritten to give a fuller view of the past, including reference to the slave trade, and coverage of China has b...(展开全部)

托马斯·罗伯特·马尔萨斯（1766—1834），英国经济学家，牧师，著名学者，主要研究领域为政治经济学和人口学。《人口原理》是他最重要的著作，对后世产生了重大影响。他在书中提出了重要的人口过剩问题，并预言，人口增长率是不可维持的，持续的人口增长最终会导致贫困。尽管本书引起了很大的争议，但其无疑是十八至十九世纪最重要的著作之一，影响深远，甚至达尔文和他的自然选择理论都受到其影响。