Easterlin R A
Demography. 1978 Nov;15(4):397-432.
Since 1940, under conditions of restricted immigration and high and sustained growth in aggregate demand, shifts in the relative number of younger versus older adults have had a pervasive impact on American life. Before 1960, younger males were in increasingly short supply and their relative economic position substantially improved; after 1960, the opposite was true. Since the early sixties, as the relative condition of young adults has deteriorated, marriage has been increasingly deferred and fertility reduced. The labor force participation of young women has risen at above average rates, and that of older women has risen at below average rates. Changes in the age structure of the working age population have also contributed to a combination of rising unemployment and accelerating inflation. Cohort divorce rates, suicide among young males, crime rates, and political alienation have worsened. The rise in college enrollment rates has been interrupted, and SAT scores have declined. In contrast, in the period 1940-1960, changes in these various magnitudes were typically of a more favorable sort. The United States is now at the start of a new period of growing scarcity of young adults as a result of the birth rate decline that set in after 1960. This implies that the 1980s will see a turnaround or amelioration in a wide variety of these social, political, and economic conditions, some of which have been taken as symptomatic of a hardening social malaise.
自1940年以来,在移民受限以及总需求持续高速增长的情况下,年轻人与年长者相对数量的变化对美国生活产生了广泛影响。1960年前,年轻男性的供应日益短缺,其相对经济地位大幅改善;1960年后,情况则相反。自60年代初以来,随着年轻人相对状况的恶化,结婚年龄越来越推迟,生育率下降。年轻女性的劳动力参与率以高于平均水平的速度上升,而老年女性的劳动力参与率则以低于平均水平的速度上升。劳动年龄人口年龄结构的变化也导致了失业率上升和通货膨胀加速并存的局面。同期的离婚率、年轻男性自杀率、犯罪率以及政治疏离感都有所恶化。大学入学率的上升被中断,学术能力评估测试(SAT)成绩下降。相比之下,在1940年至1960年期间,这些不同指标的变化通常更为有利。由于1960年后出生率下降,美国现在正处于年轻人日益稀缺的新时期的开端。这意味着20世纪80年代将见证这些社会、政治和经济状况在很多方面出现转变或改善,其中一些状况被视为社会弊病加剧的征兆。