什么是代际流动性？什么会阻碍它？
What is intergenerational mobility, and what hinders it?
代际流动性指子女社会经济地位相对父母的变化程度。教育不平等、财富代际传递与居住隔离会削弱向上流动。
Intergenerational mobility is how much children’s status differs from parents’. Unequal education, inherited wealth, and residential segregation hinder upward mobility.
难度 进阶 · 适合 初中(12-15)
CC BY 4.0 · 已核验 · Verified 2026-08-23 · 2 条独立证据
来源 · Source
Peter Blau & Otis Dudley Duncan,《The American Occupational Structure》Wiley,1967
P. M. Blau and O. D. Duncan, The American Occupational Structure, Wiley, 1967
独立核验依据 · Independent verification: 核验依据 2 OPENLIBRARY 标识 /works/OL3336611W：The American occupation
#代际流动 #社会分层 #不平等
什么是“中等收入陷阱”？
What is the “middle-income trap”?
指一国达到中等收入水平后，因难以从低成本制造转向高附加值创新而增长停滞。突破依赖技术进步、制度质量与人力资本升级。
A country stagnates after reaching middle income when it can’t shift from low-cost manufacturing to high-value innovation; escape needs technological progress, institutions, and human-capital upgrading.
难度 进阶 · 适合 大众
CC BY 4.0 · 来源待核验 · Source pending review
来源 · Source
出处备注：本题原挂出处与答案内容不符，已撤回；具体书目待补，暂不展示来源。
本题原挂出处与答案内容不符，已撤回；具体书目待补。
Previous citation withdrawn as unsupported for this answer; a specific source is pending.
#中等收入陷阱 #经济增长 #产业升级
什么是“数字劳工”与非物质劳动？
What are “digital labor” and immaterial labor?
用户在社交平台的生产（发帖、标注、训练AI）创造价值却通常无报酬，被称为数字劳工；它揭示平台价值创造与报酬之间的错位。
Users’ content, tagging, and AI-training on platforms create value without pay—“digital labor”—revealing a mismatch between value creation and compensation.
难度 进阶 · 适合 小学高段(9-12)
CC BY 4.0 · 已核验 · Verified 2026-11-04
来源 · Source
Steven Vallas & Juliet B. Schor,《What Do Platforms Do? Understanding the Gig Economy》,Annual Review of Sociology,2020 (DOI: 10.1146/annurev-soc-121919-054857)
Steven Vallas & Juliet B. Schor, 'What Do Platforms Do? Understanding the Gig Economy', Annual Review of Sociology, 2020, DOI: 10.1146/annurev-soc-121919-054857
独立核验依据 · Independent verification: 核验依据 1 Crossref DOI 10.1146/annurev-soc-121919-054857
#数字劳工 #非物质劳动 #平台价值
为什么有些人更富有、有些人更穷？
Why are some people richer and others poorer?
家庭背景、教育机会、所在地区和运气都会影响一个人的收入和财富。社会通过税收和公共服务来缩小过大的差距。
Family background, education, region, and luck all affect income and wealth. Societies use taxes and public services to narrow excessive gaps.
难度 入门 · 适合 小学低段(6-8)
CC BY 4.0 · 已核验 · Verified 2026-08-23 · 2 条独立证据
来源 · Source
Peter Blau & Otis Dudley Duncan,《The American Occupational Structure》Wiley,1967
P. M. Blau and O. D. Duncan, The American Occupational Structure, Wiley, 1967
独立核验依据 · Independent verification: 核验依据 2 OPENLIBRARY 标识 /works/OL3336611W：The American occupation
#不平等 #贫富 #社会