Matysiak Anna, Bellani Daniela, Bogusz Honorata
Interdisciplinary Centre for Labour Market and Family Dynamics, Faculty of Economic Sciences, University of Warsaw, Warsaw, Poland.
Department of Political and Social Sciences, University of Florence, Florence, Italy.
Eur J Popul. 2023 Mar 28;39(1):11. doi: 10.1007/s10680-023-09657-4.
In this study, we examine whether the long-term structural changes in the labour market, driven by automation, affect fertility. The adoption of industrial robots is used as a proxy for these changes. It has tripled since the mid-1990s in the EU, tremendously changing the conditions of participating in the labour market. On the one hand, new jobs are created, benefitting largely the highly skilled workers. On the other hand, the growing turnover in the labour market and changing content of jobs induce fears of job displacement and make workers continuously adjust to new requirements (reskill, upskill, increase work efforts). The consequences of these changes are particularly strong for the employment and earning prospects of low and middle-educated workers. Our focus is on six European countries: Czechia, France, Germany, Italy, Poland and the UK. We link regional data on fertility and employment structures by industry from Eurostat (NUTS-2) with data on robot adoption from the International Federation of Robotics. We estimate fixed effects linear models with instrumental variables in order to account for the external shocks which may affect fertility and robot adoption in parallel. Our findings suggest robots tend to exert a negative impact on fertility in highly industrialised regions, regions with relatively low educated populations and those which are technologically less advanced. At the same time, better educated and prospering regions may even experience fertility improvements as a result of technological change. The family and labour market institutions of the country may further moderate these effects.
在本研究中,我们考察由自动化驱动的劳动力市场长期结构变化是否会影响生育率。工业机器人的采用被用作这些变化的代理指标。自20世纪90年代中期以来,其在欧盟的使用量增长了两倍,极大地改变了劳动力市场的参与条件。一方面,新的工作岗位被创造出来,主要惠及高技能工人。另一方面,劳动力市场上不断增加的人员流动和工作内容的变化引发了对工作岗位被取代的担忧,并促使工人不断适应新要求(重新学习技能、提升技能、加大工作努力程度)。这些变化对低学历和中等学历工人的就业和收入前景影响尤为显著。我们的重点是六个欧洲国家:捷克、法国、德国、意大利、波兰和英国。我们将欧盟统计局(NUTS - 2)提供的按行业划分的生育率和就业结构的区域数据与国际机器人联合会提供的机器人采用数据相联系。我们估计带有工具变量的固定效应线性模型,以考虑可能同时影响生育率和机器人采用的外部冲击。我们的研究结果表明,机器人往往会对高度工业化地区、人口受教育程度相对较低的地区以及技术欠发达地区的生育率产生负面影响。与此同时,受教育程度较高且繁荣的地区甚至可能因技术变革而出现生育率上升的情况。国家的家庭和劳动力市场制度可能会进一步缓和这些影响。