Hal Varian (Google Chief Economist) – Bots and Tots (Feb 2020)
Chapters
00:00:00 Generous Gift Enables Innovative University Research Center
Introduction: Introduction of the workshop and welcome to participants. Appreciation for the generous gift from Duncan and Suzanne Mellishomp, enabling growth and change at UCSB.
Duncan and Suzanne Mellishomp’s Contributions: DuncanMellishomp’s remarkable chemical engineering background. Establishment of endowments for cluster hires, facilitating interdisciplinary research collaborations. This conference is a result of the Mellishomps’ commitment to strengthening research and science at UCSB.
Introduction of Hal Varian: Hal Varian, founding dean of Berkeley’s Information School and chief economist at Google. Distinguished fellow of the American Economic Association and various other honors. Author of leading undergraduate and graduate microeconomics texts. Known for theoretical work with practical outcomes.
Hal Varian’s Work: Information Rules, a Strategic Guide to Network Economics, a notable publication. Predicting aspects of today’s internet economy more than 20 years ago.
Hal Varian’s Inaugural Address: Hal Varian expressed his appreciation for the introduction and shared his respect for Hal Berry, the previous speaker. He highlighted the exciting potential of the new center’s focus on the convergence of humans and machines.
Economic Perspective on Automation: Varian’s talk aimed to explore the connection between automation and demographic effects on labor markets from an economic perspective. He presented a theory that considered demand for labor, supply of labor, wage rates, and employment levels, highlighting the impact of automation on labor demand.
Demographic Shifts in the 20th Century: Varian emphasized two significant demographic shocks in the 20th century: the baby boomers and the increased participation of women in the labor force. The baby boom, occurring from 1946 to 1964, created a large bulge in the population. Women’s participation in the labor force increased from about 50% in 1945 to around 85% in recent times, leading to a significant increase in the size of the workforce.
Current Labor Market Conditions: Despite concerns about automation, Varian pointed out the growing labor shortage experienced in various sectors, including blue-collar and white-collar jobs. He attributed this shortage to cyclical effects, such as low unemployment rates, and the demographic effects of baby boomers retiring. Women’s labor force participation has reached a plateau, and there are no significant demographic shifts expected in the 21st century comparable to those seen in the 20th.
Automation and Employment: Automation eliminates dull, tedious, repetitive job tasks, not necessarily entire jobs. Examples of tasks automated include washing clothes, drying dishes, mowing lawns, digging holes, and manual jobs. Cognitive tasks such as making change, memorizing maps, and adding numbers are also impacted by automation.
Elevator Operators: A Case Study: The 1950 US census listed 270 detailed occupations, with only one eliminated by automation: elevator operators. While elevator operators are still found in some places, many of their tasks have shifted to other jobs, such as security and receptionists.
O-Net: Exploring Job Categories: O-Net is an online resource from the Bureau of Labor Statistics that provides information on various job categories. Each job category includes a list of associated tasks, showcasing the complexity of most jobs.
Automation Prospects: Automating a single task is feasible but costly and time-consuming to automate all tasks within a job. Automation often supplements human work rather than directly replacing it on a task-by-task basis. Some of the automated tasks may shift to different job categories.
00:14:08 Automation Challenges in Non-Standardized Environments
Standardization and Automation: The effectiveness of robots is amplified in standardized environments with repetitive tasks. Assembly lines exemplify this, as demonstrated by Henry Ford’s optimization techniques inspired by meat packing plants. Contrary to popular belief, performing repetitive tasks on an assembly line is not a preferred hobby, hence its higher pay.
Heterogeneous Environments: In environments like gardening, standardization is challenging due to varying conditions, making automation more difficult. In contrast, highly standardized environments, such as manicured orchards or capsule hotels, provide better conditions for automation.
Agricultural Automation: Harvesting sturdy crops like corn and wheat is relatively easy due to their hardiness. Delicate fruits like peaches and grapes pose a greater challenge due to their fragility. Robotics is gradually advancing to handle these delicate harvesting tasks in sufficiently standardized environments.
00:18:49 Automation, Employment, and the Future of Work
Roles of Robots in Modern Society: Unlike humanoid robots depicted in media, modern robots such as washing machines, dryers, and dishwashers have unique cleaning methods that differ from human approaches.
Routine versus Non-routine Work: Routine and manual tasks are increasingly being replaced by automation, while non-routine cognitive and manual tasks continue to grow. Henry Ford highlighted the importance of standardization in mass production, eliminating the need for fitters who manually adjusted parts in the early 1900s.
Elon Musk’s Reflections on Automation: Elon Musk acknowledged the limitations of excessive automation at Tesla, emphasizing the importance of human adaptability in complex environments. The need for human intervention persists due to insufficient standardization in assembly processes.
Assessing the Automatable Fraction of Tasks and Jobs: Estimates of the automatable fraction of jobs vary widely, with different studies suggesting figures ranging from 5% to 45%. The top 10 largest occupations in the US, comprising 21% of total employment, primarily involve service-related tasks and have a mean income of $47,000.
Automation in Cashier Roles: Automation has significantly impacted cashier roles, with tasks such as order taking, payment handling, and change making being automated. Technological advancements, particularly in payment systems, have facilitated the automation of these tasks.
Productivity, Consumption, and Work-Life Balance: Increased productivity can lead to various outcomes, including reduced working hours, earlier retirement, or increased production of goods for consumption. The debate on how to address potential labor shortages often overlooks the social convention of an eight-hour day and a five-day workweek.
Variations in Workweek Length Across Countries: Workweek lengths vary significantly across countries, with Mexico having a 45-hour workweek and the Netherlands having a 29-hour workweek. The Netherlands promotes part-time work policies, allowing for flexible work arrangements such as a husband working Monday through Thursday and a wife working Tuesday through Friday.
Flexible Time and Child Care: The gig economy highlights the value of flexible time for workers. Policies could be designed to make time more flexible, such as increasing the availability of child care.
Historical Trends in Work Hours: In the US, the average work week has decreased significantly over time, from 66 hours in 1850 to 38.5 hours in 1955. This trend could continue in the future due to advancements in robotics and artificial intelligence.
What People Want: Workers desire more jobs but less work. Technology has the potential to deliver this outcome.
Universal Basic Income and Four-Day Work Week: Universal basic income is a controversial topic, but many people support the idea of three-day weekends or a four-day work week. Spreading work around through flexible arrangements could be an alternative to implementing a basic income.
Education and Training: Education and training will be crucial in the future world as the nature of jobs and tasks evolves. Higher education is generally associated with higher income and lower unemployment.
Demand for Relatively Unskilled Labor: Despite technological advancements, there will still be demand for relatively unskilled labor, such as groundskeepers and hotel maids. Immigrants are often relied upon to fill these positions, but this can be a challenging issue to manage.
Part-Time Work and Job Satisfaction: Some people may prefer to work part-time or in jobs with flexible schedules, even if the pay is lower. For skilled jobs, on-the-job training is often the most efficient and relevant option.
00:30:22 Cognitive Assistance: Enhancing Employability through Technology-Enabled Skills Acquisition
A Vast Library of How-to Videos on YouTube: YouTube offers an astonishing 1 billion views of how-to videos daily, covering a wide range of topics. These videos provide valuable instruction and educational material, accessible to anyone, anytime. YouTube actively improves its organization and guides to educational content.
YouTube as a Valuable Educational Resource: Educational institutions often overlook the wealth of knowledge available on YouTube. Students can access how-to videos to catch up on missed lectures or enhance their understanding of various subjects. This vast repository of educational content represents an unprecedented advance in accessibility.
Khan Academy: A Case Study: Khan Academy offers comprehensive educational content, ranging from early mathematics to computer science. Individuals can virtually earn a degree in computer science by leveraging the platform’s resources. YouTube also provides practical guides on manual skills, such as welding and plumbing, enabling individuals to acquire marketable skills.
Changing Skill Requirements and Technological Assistance: Technology is transforming job requirements, making many traditional skills obsolete. Skills such as spelling, street knowledge, and foreign languages are becoming less crucial due to advancements like spell checkers, GPS, and translation apps. Technology can provide cognitive assistance, similar to the manual assistance introduced during the Industrial Revolution.
Benefits of Cognitive Assistance: Cognitive assistance empowers individuals to acquire skills more easily, bridging the gap between job requirements and their capabilities. It enhances employability by making individuals more adaptable and skilled in the face of changing job demands. Technology-driven cognitive assistance opens up new opportunities for individuals to gain valuable, marketable skills.
00:34:58 Demographic Trends and Labor Force Challenges
Technological Advancements: Hal Varian highlights the potential of automation, artificial intelligence, and robotics to enhance productivity by increasing output per worker.
Labor Force Demographics: Productivity growth has been relatively weak, with output per person remaining stagnant. Participation rates are declining due to baby boomers exiting the labor market. The labor force is expected to grow at a historically low rate for the next three decades due to demographic shifts.
Immigration’s Role: Without immigration, the U.S. labor force would shrink, leading to a decrease in the working-age population.
Regional Disparities: Worker shortages are more prevalent in regions with younger populations, such as Nevada, Utah, and Texas. Regions with older populations, like New England and the northern U.S., experience slower economic growth due to population decline.
00:39:19 Demographic Shifts and Economic Implications
Demographic Changes and Economic Challenges: The aging population in developed countries, particularly in the upper Midwest, has led to a shortage of workers. This exodus of workers and increased demand for healthcare services threaten the survival of towns without hospitals.
Healthcare and Employment: Hospitals serve as vital economic anchors in many regions, supporting employment and providing healthcare services. Hospitals contribute to the employment base of the population and generate revenue through Medicare, Medicaid, and private insurance.
Retirement and Productivity: As people retire, they expect to continue consuming, putting pressure on the smaller labor force to become more productive. The U.S. has a relatively favorable demographic situation compared to other developed countries with aging populations.
Global Aging Trends: Japan, Taiwan, Korea, Italy, Germany, and Eastern Europe are experiencing rapid aging, leading to demographic challenges. In contrast, India and sub-Saharan Africa have young and growing populations.
Trade and Economic Growth: The aging economies in the developed world and the younger economies in the developing world present opportunities for mutually beneficial trade. China faces a unique challenge with its shrinking labor force due to the baby boom and the one-child policy, driving investments in robotics and artificial intelligence.
Fertility Rates and Economic Recovery: Fertility rates have fallen to record lows in the U.S. following the recession, and the birth rate has not recovered despite economic improvement. This decline in fertility further exacerbates the challenges of an aging population.
00:43:55 Demographic Shifts and the Future of Labor
Key Takeaways: A survey revealed people’s primary reasons for low birth rates are predominantly economic, including financial instability and expensive childcare. Countries with aging populations invest significantly in industrial robots as a strategy to maintain production efficiency. China, Japan, South Korea, and Germany are leading investors in automation due to demographic challenges. The demographic impact on the employment-to-population ratio is expected to be more significant than the impact of automation for the next decade, with a decline of 2.7% compared to automation’s 1.76% decline. Healthcare costs increase as retirees age. By 2060, the population of people over 65 is projected to double, posing healthcare challenges.
Additional Points: Automation is often analyzed in isolation, but the demographic changes occurring simultaneously must be considered for a complete understanding. The Netherlands has implemented a successful 29-hour workweek that allows workers to retain employment during a recession and provides a work-life balance. The Netherlands and other countries’ approaches, such as not taxing retirees’ benefits, could be beneficial if adopted in the United States.
00:53:53 Changing Land Markets Through Migration and Immigration
Finding Older Workers Attractive: * Japan has implemented policies to make older workers more attractive to employers and employees.
Benefits of Japan’s Approach: * It promotes a more logical system that could be adopted by other countries, including the US.
Migration and Immigration: * Migration and immigration play a crucial role in changing and adjusting land markets.
Impact on Recruiting: * In the past, Silicon Valley was a major attraction for workers. However, factors such as traffic congestion and high housing costs have reduced its appeal.
Expansion Beyond Silicon Valley: * Companies are now establishing operations in more livable locations, such as Portland, Provo, Denver, Boulder, Ann Arbor, and Pittsburgh.
Quality of Life and Cost Considerations: * Companies prioritize locating in areas with a high quality of life and affordable costs.
Challenges in Santa Barbara: * Santa Barbara faces similar challenges to Silicon Valley, including a high cost of living.
00:56:10 Future of Labor: Growth, Wages, and Education
Hal Varian’s Views on Inequality and Growth: Hal Varian believes that the most important issue is growth, as it provides the resources to address inequality. Varian maintains that all groups should benefit from technology adoption and effective education to promote growth and reduce inequality.
Automation and Wages: Varian draws a historical parallel between the Black Death and current labor shortages, suggesting that wages may rise as a result of the reduced workforce. Rising wages are seen as a positive outcome, especially if they benefit both skilled and unskilled labor.
Cognitive Automation and Indirect Effects: Varian acknowledges concerns about the indirect effects of diminished cognitive skills due to automation. He compares the declining need for certain skills, such as square root computation, to the diminishing importance of horse care in the economy. Varian emphasizes the need for education to focus on skills that complement automation, such as utilizing technology and adapting to evolving job requirements.
Adapting School Curriculums: Varian highlights the need to update school curriculums to reflect the skills required in the modern economy. He suggests replacing obsolete subjects, such as trigonometry, with more relevant ones, like statistics and coding.
External Factors in Economic Decision-Making: Varian recognizes the influence of external factors, such as competition among countries and geopolitical issues, on economic decision-making. He acknowledges the challenges in predicting these factors accurately and emphasizes the need to adapt policies based on ongoing developments.
Abstract
The Future of Work: Automation, Demographics, and the Evolving Labor Market
The convergence of rapid technological advancements and significant demographic shifts is transforming the landscape of the labor market. These intertwined dynamics include automation, AI, aging populations, and changing labor force participation rates, as highlighted by Hal Varian, keynote speaker at the inaugural workshop on Mind and Machine Intelligence at UCSB. Varian, a renowned economist, emphasized how these factors are reshaping job structures and altering the supply of workers, leading to profound implications for employment and the broader economy. This article delves into these complex interactions, exploring how industries and occupations are adapting, the role of education and training in this new era, and the economic and social consequences of these shifts.
Introduction:
The Inaugural Workshop on Mind and Machine Intelligence at UCSB convened experts to explore the convergence of humans and machines. Hal Varian, founding dean of Berkeley’s Information School and chief economist at Google, presented a keynote address on automation, demographics, and their impact on the labor market.
Interplay of Automation and Demographics
Hal Varian at the UCSB workshop illuminated the intertwined influence of automation and demographic changes on the labor market. Automation, spanning robotics and AI, is altering the demand for human labor. Concurrently, demographic shifts, notably aging populations and evolving labor force participation patterns, are reshaping labor supply. The 20th century saw demographic trends like the baby boom and increased women’s labor force participation, simplifying worker recruitment. However, the current demographic landscape, characterized by baby boomers retiring and a plateau in women’s participation, poses fresh challenges for employment and wage dynamics in the 21st century.
Technology and Job Transformation
The technology’s impact on professions is complex. The advent of spreadsheets, for instance, reduced the need for bookkeepers while elevating the demand for accountants and analysts. This illustrates a key concept: automation primarily affects individual tasks within jobs rather than entire jobs. Most jobs are composed of various tasks, making it impractical to automate them entirely. Consequently, technology tends to augment rather than replace human labor, leading to a redistribution of tasks across different job categories.
Standardization and Automation’s Efficacy
The effectiveness of automation is closely linked to the standardization of tasks. Industries with uniform, repetitive tasks, like automobile manufacturing, have successfully implemented automation. In contrast, sectors with less standardized tasks, such as gardening or hotel housekeeping, encounter significant obstacles in automating processes. Designing work environments to foster standardization, as seen in orchards or capsule hotels, can ease the integration of automation technologies.
Evolution of Automation: From Assembly Lines to Specialized Tasks
Standardization significantly enhances robots’ efficiency in repetitive task environments. Henry Ford exemplified this by adopting techniques from meat packing plants to optimize assembly lines. Typically, repetitive tasks on assembly lines, being less desirable, command higher pay. Conversely, in varied conditions like gardening, standardization, and hence automation, is challenging. However, environments like orchards or capsule hotels that exhibit high standardization are more conducive to automation. In agriculture, automating the harvesting of robust crops like corn and wheat is relatively straightforward. Yet, delicate fruits like peaches and grapes present greater challenges due to their fragility, though advancements in robotics are gradually overcoming these obstacles in standardized settings.
Implications of Automation on employment and work structure
Modern robots, unlike their humanoid counterparts in media, perform unique tasks distinct from human methods, such as washing machines employing specialized cleaning techniques. Automation predominantly replaces routine and manual tasks, while non-routine cognitive and manual tasks are on the rise. Henry Ford’s emphasis on standardization in mass production made manual fitters redundant. Elon Musk at Tesla highlighted the limitations of over-automation, pointing out the necessity of human adaptability in complex tasks, especially where standardization is lacking. The proportion of tasks and jobs that can be automated varies, with service-related occupations being highly susceptible. This shift is influencing productivity and work-life balance, evident in countries like the Netherlands, which embrace shorter workweeks.
Evolving Nature of Work
The evolution of work reflects a shift towards non-routine cognitive and manual tasks, with routine manual tasks increasingly automated. Elon Musk’s experiences at Tesla demonstrate the delicate balance between human and machine labor, where excessive automation without adequate standardization proved inefficient. The extent of task and job automation varies, with service occupations particularly prone to automation. This evolution affects productivity and work-life balance, as seen in the Netherlands, which has implemented shorter workweeks.
Education, Training, and the Labor Market
The shifting job landscape underscores the growing importance of education and training. Aspects like flexible time, four-day work weeks, and the role of technology in job creation and reducing work hours are becoming more pertinent. YouTube’s instructional videos exemplify technology’s potential to aid skill acquisition and complement traditional educational methods. While teachers remain essential for guidance, online resources provide substantial support. The link between higher education and employment prospects is increasingly evident in this tech-driven economy.
How Technology Can Transform Education and Make People More Employable
YouTube’s vast library of instructional videos, receiving over a billion views daily, covers an extensive range of subjects. These videos offer accessible, anytime instruction and educational content, with YouTube continually improving its organization and guidance to educational material. Educational institutions often overlook YouTube’s wealth of knowledge. Students can use these videos to supplement lectures or enhance their understanding of various topics. Platforms like Khan Academy offer comprehensive content in subjects ranging from early mathematics to computer science. Individuals can virtually attain a computer science degree using these resources. YouTube also provides practical guides on manual skills like welding and plumbing, enabling individuals to acquire marketable skills. Technology is altering job requirements, rendering many traditional skills less critical. Cognitive assistance provided by technology, akin to manual assistance during the Industrial Revolution, enables individuals to more easily acquire skills and adapt to changing job demands.
Demographic Trends and Economic Implications
Major demographic trends affecting the labor market include the aging population and declining labor force participation rates. Regions with younger populations, such as Nevada and Utah, are better positioned to cope with worker shortages. The migration of workers from areas lacking healthcare facilities and the global aging phenomenon pose significant challenges. Countries with aging populations are heavily investing in robotics to counteract the effects of dwindling labor forces. Economic factors, including childcare costs, contribute to low birth rates, affecting workforce dynamics.
Aging Populations and Economic Implications
The aging population in developed countries, particularly in the upper Midwest, has resulted in a worker shortage. This exodus of workers, coupled with an increased demand for healthcare services, threatens the survival of towns without hospitals. Hospitals are crucial economic anchors in many regions, not only providing healthcare services but also supporting employment and generating revenue through various insurance sources. As people retire, they continue to consume, necessitating a more productive labor force. The U.S. is somewhat better positioned demographically compared to other developed countries with aging populations.
Global aging trends present demographic challenges in countries like Japan, Taiwan, Korea, Italy, Germany, and Eastern Europe, while India and sub-Saharan Africa have young, growing populations. These differing demographic profiles offer opportunities for mutually beneficial trade between aging and younger economies. China faces a unique challenge with a shrinking labor force due to past demographic policies, prompting significant investments in robotics and AI.
In the U.S., fertility rates have fallen to record lows post-recession, and the birth rate has not rebounded despite economic recovery. This declining fertility exacerbates the challenges of an aging population.
Policy Responses and Future Directions
To address demographic challenges, innovative policy responses are required. Practices such as the Netherlands’ 29-hour workweek and tax benefits for working retirees provide models to mitigate the impact of aging populations. Education should focus on skills relevant in a technology-driven economy, such as statistics and coding. As the world navigates competition and geopolitical complexities, adapting policy to unpredictable disruptions becomes crucial.
The Impact of Demographics and Automation on the Labor Force:
Economic factors, including financial instability and expensive childcare, are primary reasons for low birth rates. Countries with aging populations are investing heavily in industrial robots to maintain production efficiency, with China, Japan, South Korea, and Germany being leading investors in automation. Demographic impacts on the employment-to-population ratio are expected to be more significant than those of automation over the next decade. Healthcare costs are projected to increase as the retiree population doubles by 2060.
Automation should not be analyzed in isolation but considered alongside demographic changes for a comprehensive understanding. The Netherlands’ successful implementation of a 29-hour workweek helps retain employment during recessions and promotes work-life balance. Adopting similar approaches in the U.S., like not taxing retirees’ benefits, could be beneficial.
Innovative Policies and Migration Patterns:
Japan’s policies to make older workers more attractive to employers and employees could serve as a model for other countries, including the U.S. Migration and immigration significantly impact land markets and recruiting. Companies are moving beyond traditional hubs like Silicon Valley to more livable locations with a high quality of life and affordable costs, such as Portland, Provo, Denver, Boulder, Ann Arbor, and Pittsburgh. Santa Barbara faces challenges similar to Silicon Valley, with a high cost of living affecting its appeal.
The Impact of Automation on Inequality, Growth, and Education:
Hal Varian asserts that growth is key to addressing inequality, and technology adoption and effective education should benefit all societal groups. He draws parallels between historical labor shortages and current trends, suggesting rising wages as a potential positive outcome. Varian acknowledges concerns about diminished cognitive skills due to automation, emphasizing the need for education to focus on skills complementing automation. Updating school curriculums to include more relevant subjects like statistics and coding is vital. Additionally, external factors like international competition and geopolitical issues influence economic decision-making, requiring adaptable policies based on ongoing developments.
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