All questions
Question 1
A longitudinal cohort study used linked tax and census records to examine intergenerational occupational mobility among individuals born in 1980, 1990, and 2000 in the same country. Researchers classified parental occupation at the child’s age 14 and adult occupation at age 35 into three tiers (Low/Medium/High) using a stable national coding scheme. The primary outcome was the percentage of participants whose adult tier differed from their parents’ tier (upward or downward). The study reports the following percentages of tier change by birth cohort:
Birth cohort | Any tier change (%)
1980 | 52
1990 | 48
2000 | 41
Assuming measurement procedures were comparable across cohorts, which statement best describes the trend in intergenerational mobility shown in the data?
- Intergenerational mobility decreased because national economic growth slowed, reducing the number of high-tier jobs available.
- Intergenerational mobility increased across cohorts, indicating greater equality of opportunity in the most recent cohort.
- Intergenerational mobility was stable across cohorts because the data do not separate upward from downward changes.
- Intergenerational mobility decreased across cohorts, consistent with fewer individuals changing occupational tier relative to their parents. (correct answer)
Explanation: This question tests understanding of intergenerational mobility trends across birth cohorts. Intergenerational mobility refers to changes in socioeconomic position between parents and their children - in this case, measured by occupational tier differences. The data show a clear declining trend: 52% of the 1980 cohort changed tiers relative to their parents, but only 41% of the 2000 cohort did so. This indicates that intergenerational mobility decreased across cohorts, meaning fewer individuals are experiencing occupational tier changes (either upward or downward) compared to their parents. Answer choice B incorrectly interprets decreased mobility as increased equality of opportunity, when in fact reduced mobility often suggests greater persistence of socioeconomic status across generations. When analyzing mobility trends, focus on the direction of change in the percentage experiencing any tier difference, not assumptions about what causes the trend.
Question 2
A sociologist conducted a comparative analysis of intergenerational educational mobility for two groups within the same metropolitan area. The outcome was completion of a 4-year college degree by age 30. The exposure was parental education (at least one parent with a bachelor’s degree vs neither parent with a bachelor’s degree). Results were adjusted for age and sex but not for neighborhood school quality.
Estimated probabilities of child BA completion:
- Group 1: 0.62 (parent BA) vs 0.28 (no parent BA)
- Group 2: 0.55 (parent BA) vs 0.18 (no parent BA)
Which conclusion about intergenerational mobility is most consistent with these results?
- Both groups show complete intergenerational mobility, because children can obtain a BA even when parents do not have one.
- Parental education is associated with children’s educational attainment in both groups, suggesting persistence of educational advantage. (correct answer)
- The differences must be due to economic growth, because higher BA probabilities indicate rising GDP rather than intergenerational processes.
- Children’s BA completion likely caused parents to have earned BAs, because the association appears in both groups.
Explanation: This question tests understanding of educational mobility patterns and the persistence of advantage. Intergenerational educational mobility examines how parental education influences children's educational attainment, with perfect mobility meaning no association between parent and child outcomes. The data show that in both groups, children whose parents have BAs are much more likely to earn BAs themselves (Group 1: 62% vs 28%; Group 2: 55% vs 18%), demonstrating strong parent-child associations. This pattern indicates persistence of educational advantage, where higher parental education substantially increases children's educational attainment. Choice A is incorrect because complete mobility would show equal BA completion rates regardless of parental education, not the large disparities observed. When evaluating mobility, focus on whether parental characteristics predict child outcomes - strong associations indicate limited mobility.
Question 3
A labor economist analyzed intragenerational mobility among 3,600 workers who completed a state-funded credential program between ages 25–27. Occupational prestige scores (0–100) were recorded at program entry and again 8 years later. Participants were grouped by whether they reported completing a paid internship during training. Mean change in occupational prestige was +4.1 points (no internship) versus +10.7 points (internship), with similar baseline prestige across groups. The analyst noted that internship participation was more common among trainees with access to professional networks but that the program did not randomize internships.
Based on the scenario, which factor most likely influences intragenerational mobility in this sample?
- Inflation, because rising prices increase occupational prestige scores over time regardless of training experiences.
- Reverse causation, because higher later prestige likely led participants to have completed internships earlier.
- Differential access to social capital, because professional networks may increase internship opportunities and subsequent occupational advancement. (correct answer)
- National economic growth, because a growing economy guarantees equal prestige gains for all workers in the cohort.
Explanation: This question tests understanding of intragenerational mobility and factors that influence career advancement within a person's lifetime. Intragenerational mobility refers to changes in socioeconomic position during an individual's working life, while intergenerational mobility compares positions across generations. The scenario shows that workers who completed internships gained more occupational prestige (+10.7 points) than those without internships (+4.1 points), and internship access was linked to professional networks. This suggests that differential access to social capital - the resources available through social connections - facilitates both internship opportunities and subsequent career advancement. Choice A is incorrect because inflation affects prices, not occupational prestige scores, which are standardized measures of job status. When analyzing mobility factors, look for mechanisms that create differential access to opportunities rather than universal economic forces.
Question 4
A statistical report summarized intergenerational mobility using a transition matrix linking parents’ income quintile (Q1 lowest to Q5 highest) to their adult children’s income quintile at age 40. The report highlighted two probabilities: (i) P(child in Q5∣parent in Q1) and (ii) P(child in Q1∣parent in Q5) across two birth cohorts.
Cohort A (born 1960): (i) 9%, (ii) 7%
Cohort B (born 1985): (i) 6%, (ii) 9%
Which conclusion about intergenerational mobility is most consistent with the report?
- Upward mobility from the bottom decreased, while downward mobility from the top increased in the later cohort. (correct answer)
- Both upward and downward mobility decreased in the later cohort, indicating stronger class rigidity at both ends.
- Economic growth accelerated in the later cohort, explaining why more children reached Q5 from Q1.
- Upward mobility increased because the probability of reaching Q5 from Q1 is higher in the later cohort.
Explanation: This question tests understanding of social mobility, particularly interpreting intergenerational mobility trends from transition probabilities across birth cohorts. Intergenerational mobility measures status changes between parents and children, while intragenerational mobility tracks changes within one's own career. The data show a decrease in upward mobility from Q1 to Q5 (9% to 6%) and an increase in downward mobility from Q5 to Q1 (7% to 9%) from the 1960 to 1985 cohorts. Choice A is correct because it accurately reflects reduced upward mobility from the bottom and increased downward mobility from the top, indicating evolving mobility patterns. Choice D fails as a distractor by misinterpreting the data; upward mobility actually decreased, as the probability from Q1 to Q5 fell from 9% to 6%. In similar questions, compare specific directional probabilities (upward vs. downward) across cohorts to assess mobility changes. A transferable strategy is to note that mobility decreases when extremes become more rigid, even if overall patterns shift.
Question 5
A statistical analysis summarized intergenerational mobility by reporting the odds ratio (OR) of completing a 4-year degree for children of college-educated parents versus children of non-college-educated parents. OR = 3.1 in 1990 and OR = 3.8 in 2020, using comparable survey measures. The authors interpreted a larger OR as greater dependence of children’s attainment on parental education.
Which statement best describes the trend in intergenerational mobility implied by these results?
- Mobility is unchanged because both odds ratios are greater than 1, which implies perfect mobility.
- Intergenerational mobility increased, because higher odds ratios indicate more equal educational opportunity.
- The change reflects only economic growth, because odds ratios measure national income rather than education.
- Intergenerational mobility decreased, as parental education became a stronger predictor of children’s degree completion. (correct answer)
Explanation: This question tests understanding of social mobility, interpreting trends in intergenerational mobility via educational odds ratios across years. Intergenerational mobility measures dependence on parental status, with higher ORs indicating lower mobility, while intragenerational is personal. OR increased from 3.1 (1990) to 3.8 (2020), showing stronger parental influence. Choice D is correct because it captures decreased mobility. Choice B fails as a distractor by misinterpreting higher ORs as more equality, when they signal greater disparity. For similar questions, view rising ORs as declining mobility. A key check is to link OR changes to opportunity equalization or stratification.
Question 6
A case-focused labor study followed workers who began their careers in retail sales at age 20 and tracked occupational changes through age 32. Occupational prestige was coded annually; upward intragenerational mobility was defined as moving from the bottom half of prestige scores to the top half at any point. Analysts observed that upward moves were disproportionately concentrated among workers who obtained employer-sponsored training and later transitioned into logistics or operations roles within the same firm. Workers who changed jobs frequently without additional training showed unstable trajectories with short-lived prestige gains.
Based on the study, which factor most likely influences intragenerational mobility?
- Overall inflation, because price changes directly raise occupational prestige classifications.
- Parents’ education, because intragenerational mobility is largely determined before labor-market entry.
- Access to firm-sponsored training that creates internal pathways into higher-prestige roles. (correct answer)
- Job instability itself, because frequent job changes reliably produce sustained upward prestige movement.
Explanation: This question tests understanding of social mobility, focusing on factors affecting intragenerational mobility in a labor study of retail workers. Intergenerational mobility concerns cross-generational status shifts, whereas intragenerational mobility involves individual occupational advancements over time. The study notes that upward prestige moves were concentrated among workers who accessed employer-sponsored training and transitioned internally to higher roles like logistics. Choice C is correct because it highlights firm-sponsored training as enabling internal pathways to higher-prestige positions. Choice D fails as a distractor by assuming job instability alone drives sustained gains, but the study shows frequent changes without training led to unstable trajectories. For similar questions, identify factors tied to sustained rather than temporary prestige changes. A transferable strategy is to prioritize individual-level interventions (e.g., training) over broad economic factors unless directly evidenced.
Question 7
A research team examined intergenerational mobility in educational attainment within a sample of 1,050 adults. Parents were categorized as “no college degree” vs “college degree.” Participants’ highest degree was categorized as “no college,” “bachelor’s,” or “graduate.” Results: among participants with no-college parents, 62% had no college, 30% earned a bachelor’s, and 8% earned a graduate degree. Among participants with college-educated parents, 28% had no college, 46% earned a bachelor’s, and 26% earned a graduate degree.
Which statement best describes the trend in intergenerational mobility shown in the data?
- Educational outcomes show persistence across generations, with parental education strongly associated with participants’ degree attainment. (correct answer)
- The data indicate complete intergenerational mobility because most participants exceed their parents’ educational level.
- The data primarily reflect economic growth, since higher national income would automatically raise graduate degree rates.
- The results suggest parents’ education is caused by participants’ later degree attainment through reverse socialization.
Explanation: This question probes understanding of social mobility in the context of educational attainment across generations. Intergenerational mobility entails socioeconomic changes between parental and offspring generations, distinct from intragenerational mobility, which tracks an individual's own progress. The results display educational outcomes conditional on parental education, showing higher attainment among those with college-educated parents. Answer A is supported as parental education strongly predicts participants' degrees, with only 8% from no-college parents reaching graduate level versus 26% from college parents, indicating persistence and limited mobility. Distractor B overstates mobility by focusing on surpassing parents without considering the overall association strength, a misconception that ignores relative immobility. For similar analyses, compute conditional probabilities to quantify persistence. Compare observed distributions to a null model of independence to gauge mobility extent.
Question 8
A statistical summary examined intergenerational mobility using transition probabilities between parental and adult occupational quintiles. The report highlighted “top retention,” defined as the probability of being in the top adult quintile (Q5) given top parental quintile (Q5), and “bottom persistence,” defined as the probability of being in the bottom adult quintile (Q1) given bottom parental quintile (Q1). Over two periods, the estimates were:
Table: Mobility indicators by period
- 1990s: top retention 39%, bottom persistence 30%
- 2010s: top retention 46%, bottom persistence 33%
Which statement best describes the trend in intergenerational mobility shown in the data?
- The results imply that adult occupational status in the 2010s caused parental occupational status in the 1990s.
- Intergenerational mobility increased, because higher top retention implies more opportunity for those from low-quintile families.
- The results show only that overall incomes rose in the 2010s, since retention rates measure economic growth rather than mobility.
- Intergenerational mobility decreased, as indicated by increases in both top retention and bottom persistence over time. (correct answer)
Explanation: This question evaluates knowledge of social mobility trends, using retention and persistence metrics across periods. Intergenerational mobility involves generational status shifts, while intragenerational mobility tracks individual lifetime changes. The data show increasing top retention and bottom persistence, signaling reduced mobility over time. The correct choice, A, reflects this decrease, with top retention rising from 39% to 46% and bottom persistence from 30% to 33%. Distractor B errs by viewing higher retention as increased opportunity, misconstruing that retention indicates immobility, not mobility. For similar trends, monitor changes in extreme probabilities over time. Differentiate retention metrics from overall mobility rates to avoid inverse interpretations.
Question 9
A career-panel study investigated intragenerational mobility among workers displaced by a plant closure. Participants were re-employed within 18 months, but trajectories diverged: those who entered a new sector with formal retraining were more likely to exceed their pre-closure occupational prestige by year 5, while those who returned to similar jobs without retraining often recovered earnings but not occupational prestige. The study controlled for age, baseline prestige, and local unemployment.
Based on the study, which factor most likely influences intragenerational mobility after displacement?
- Formal retraining that enables sectoral transitions into higher-prestige occupations. (correct answer)
- Parental income, because post-displacement outcomes are primarily intergenerational processes.
- Local unemployment, because controlling for it eliminates its role in mobility differences.
- Earnings recovery alone, because income gains necessarily imply equivalent gains in occupational prestige.
Explanation: This question tests understanding of social mobility, exploring factors influencing intragenerational mobility post-displacement in a career-panel study. Intergenerational mobility concerns cross-generational transmission, whereas intragenerational mobility tracks individual occupational recovery and advancement. The study finds that formal retraining and sectoral shifts led to exceeding pre-closure prestige, unlike earnings recovery without retraining. Choice A is correct because it emphasizes retraining's role in enabling higher-prestige transitions. Choice D fails as a distractor by equating earnings recovery with prestige gains, but the study distinguishes them as separate outcomes. For similar questions, differentiate between financial and status mobility after disruptions. A key strategy is to identify skill-based factors that facilitate sustained prestige improvements over mere re-employment.
Question 10
A comparative study examined occupational mobility between two groups of first-generation college graduates (Group X and Group Y) entering the labor market in the same year. Researchers measured intragenerational mobility as the probability of moving from an entry-level job (bottom tercile of prestige) to a managerial/professional job (top tercile) within 10 years. Group X had a 34% probability; Group Y had a 22% probability. Both groups had similar rates of initial employment.
Which conclusion is most consistent with the study regarding intragenerational mobility?
- Group X shows greater intragenerational upward mobility than Group Y, despite similar initial employment rates. (correct answer)
- Group Y shows greater intragenerational mobility because both groups started employed at similar rates.
- The difference must be due to higher national income in Group X, which directly creates managerial jobs for its members.
- The results imply no mobility differences because entry-level employment equalizes later occupational outcomes.
Explanation: This question tests understanding of social mobility, comparing intragenerational mobility probabilities between groups of college graduates. Intergenerational mobility tracks status across generations, while intragenerational mobility examines individual progress from entry-level to higher roles. The study shows Group X with a 34% probability of moving to managerial jobs versus 22% for Group Y, despite similar initial employment. Choice A is correct because it identifies Group X's higher upward mobility rate. Choice B fails as a distractor by claiming Group Y has higher mobility based on similar starting points, ignoring the actual difference in transition probabilities. For similar questions, compare group-specific rates after noting controls like initial employment. A useful check is to ensure conclusions focus on directional mobility (upward) rather than assuming equality from baselines.
Question 11
A workforce development evaluation followed a sample of adults for 8 years to assess intragenerational mobility. Participants began in either clerical roles (office administration) or service roles (food and hospitality). The program offered subsidized certifications, job-placement assistance, and evening courses. At baseline, all participants were in the Low occupational tier. At year 8, researchers compared the proportion reaching the Medium tier by baseline field:
Baseline field | Reached Medium tier by year 8 (%)
Clerical | 46
Service | 28
Based on the study context, which factor most likely influences intragenerational mobility in this sample?
- Random sampling error as the only plausible explanation because the two baseline fields cannot differ in mobility.
- A uniform national rise in GDP that mechanically raises all workers into higher occupational tiers.
- Reverse causation in which reaching the Medium tier causes participants to enroll in training earlier in the study.
- Credential transferability and employer recognition that differ by occupational field, affecting returns to training. (correct answer)
Explanation: This question tests understanding of factors influencing intragenerational mobility - changes in socioeconomic position within an individual's lifetime. Intragenerational mobility occurs when workers move between occupational tiers during their careers, and the data show differential mobility rates: 46% of clerical workers reached Medium tier versus only 28% of service workers. The most plausible explanation involves credential transferability and employer recognition, as clerical skills and certifications may be more readily recognized and valued across different employers and industries. Answer choice B incorrectly suggests uniform GDP growth would mechanically raise all workers equally, but the data show clear differences between fields that GDP growth alone cannot explain. When evaluating intragenerational mobility differences, consider field-specific factors like skill transferability, credential recognition, and career pathway structures rather than assuming uniform economic effects.
Question 12
A panel study tracked mid-career workers who pursued part-time bachelor’s degrees while employed. Intragenerational mobility was assessed by movement from hourly to salaried positions within 6 years. Among degree completers, 48% moved to salaried roles; among non-completers who enrolled but did not finish, 27% moved. The analysis adjusted for baseline occupation and employer size.
Based on the study, which factor most likely influences intragenerational mobility?
- Completion of a credential that employers use as a signal for salaried-track positions. (correct answer)
- Baseline occupation, because adjusting for it means it is the only remaining cause of mobility.
- Parents’ education, because adult credential completion is largely irrelevant to occupational transitions.
- Macroeconomic expansion, because individual degree completion cannot affect job category changes.
Explanation: This question tests understanding of social mobility, examining factors influencing intragenerational mobility among mid-career workers pursuing degrees. Intergenerational mobility tracks generational transmission, whereas intragenerational mobility involves occupational shifts like hourly to salaried. Degree completers had 48% transition rate versus 27% for non-completers, after adjustments. Choice A is correct because credentials signal eligibility for higher tracks. Choice B fails as a distractor by overemphasizing baseline occupation, but the study shows completion effects beyond controls. For similar questions, evaluate education's role in signaling for promotions. A useful check is to compare completers versus attempters to isolate credential impacts.
Question 13
A statistical report assessed intergenerational mobility by estimating the fraction of children who surpass their parents’ inflation-adjusted household income at the same age. In 1980, 64% surpassed; in 2010, 51% surpassed. The report emphasized that this measure reflects absolute mobility and is sensitive to broad income growth.
Which statement best describes the trend in intergenerational mobility captured by this measure?
- Absolute intergenerational mobility declined, consistent with fewer children out-earning their parents at comparable ages. (correct answer)
- Relative mobility increased, because surpassing parents’ income implies weaker parent–child rank association.
- Mobility increased, because 51% is still a majority and therefore indicates improving opportunity.
- The measure isolates relative mobility and is unaffected by economic growth, so the decline must reflect measurement error.
Explanation: This question tests understanding of social mobility, interpreting trends in absolute intergenerational mobility via income surpassing. Intergenerational mobility measures children's outcomes relative to parents', sensitive to growth in absolute terms, while intragenerational mobility is personal. The share surpassing parents' income fell from 64% (1980) to 51% (2010), reflecting declining absolute mobility. Choice A is correct because it captures this decline amid slower income growth. Choice B fails as a distractor by confusing absolute with relative mobility; surpassing doesn't imply weaker rank ties. For similar questions, note if measures are absolute (sensitive to growth) or relative. A transferable strategy is to link absolute declines to economic stagnation affecting broad opportunity.
Question 14
A career-history study followed immigrants who arrived at ages 18–22 and tracked occupational status for 15 years. Intragenerational mobility was defined as moving at least one major occupational prestige category upward (low→middle or middle→high). The probability of upward movement was higher among participants with early language proficiency gains and recognition of foreign credentials; it was lower among those working continuously in informal employment despite similar hours worked.
Based on the study, which factor most likely influences intragenerational mobility for this population?
- Inflation, because rising prices reclassify informal jobs into higher prestige categories over time.
- Hours worked, because labor supply alone determines occupational category movement.
- Parents’ income in the origin country, because intragenerational mobility depends mainly on intergenerational status transmission.
- Language acquisition and credential recognition that increase access to formal-sector jobs with advancement ladders. (correct answer)
Explanation: This question tests understanding of social mobility, identifying factors influencing intragenerational mobility among immigrants. Intergenerational mobility concerns status transmission across generations, whereas intragenerational mobility tracks individual occupational upgrades. Early language gains and credential recognition increased upward prestige moves, unlike continuous informal work. Choice D is correct because these factors enable access to formal jobs with advancement. Choice B fails as a distractor by focusing on hours worked, but the study shows similar hours without mobility gains in informal sectors. In similar questions, distinguish integration factors from labor inputs. A useful check is to prioritize barriers to formal opportunities in immigrant mobility analyses.
Question 15
A longitudinal dataset linked three generations in the same families to assess intergenerational mobility in occupational status. Researchers computed the percentage of families in which occupational prestige increased from Generation 1 to Generation 2, and from Generation 2 to Generation 3. Results: 46% showed an increase from G1→G2, while 33% showed an increase from G2→G3. The study noted that educational expansion slowed in the period covering G2→G3.
Which statement best describes the intergenerational mobility pattern observed?
- The results show that education caused the mobility decline, because slowed educational expansion proves a direct causal mechanism.
- Upward mobility increased over time because 33% is closer to 50% than 46% is.
- The pattern indicates economic decline, because any mobility estimate below 50% implies recession.
- Upward intergenerational mobility appears lower in the later transition (G2→G3) than in the earlier transition (G1→G2). (correct answer)
Explanation: This question tests understanding of social mobility, assessing intergenerational mobility patterns across three generations using occupational prestige increases. Intergenerational mobility involves status changes between generations, while intragenerational mobility is within one lifetime. The data indicate a decline in upward mobility from 46% (G1→G2) to 33% (G2→G3), linked to slowed educational expansion. Choice D is correct because it captures the lower upward mobility in the later transition. Choice B fails as a distractor by misinterpreting lower percentages as increased mobility, when closer to 50% would suggest more randomness but here indicates reduced upward shifts. In similar questions, compare directional percentages (increases) to identify trends. A transferable strategy is to contextualize with factors like education to understand mobility drivers.
Question 16
A longitudinal dataset tracked intergenerational mobility among families in which grandparents (G1), parents (G2), and children (G3) all resided in the same state at age 15. Researchers coded each generation’s SES quintile at age 35. They found that when G1 was in Q1, G2 reached Q4–Q5 in 22% of cases; however, among those upwardly mobile G2 families, G3 returned to Q1–Q2 in 31% of cases. The authors interpreted this as evidence that upward mobility can be unstable across multiple generations.
Which conclusion about intergenerational mobility is most consistent with these findings?
- Upward mobility, once achieved, is fully transmitted to subsequent generations, as shown by the low rate of downward movement in G3.
- Mobility patterns can include both upward and downward transitions across generations, suggesting that gains in one generation may not persist. (correct answer)
- The findings primarily reflect economic growth, because any movement across quintiles indicates that average incomes rose for all generations.
- The results show that G3 SES caused G2 SES, because observing three generations allows causal inference without confounding.
Explanation: This question tests understanding of multigenerational mobility patterns and the stability of gains. Intergenerational mobility can be examined across multiple generations to assess whether upward movement persists or reverses. The data show that while 22% of G2 achieved upward mobility from Q1 parents, 31% of their children (G3) fell back to lower quintiles, demonstrating that mobility gains may not be stable across generations. This pattern indicates that mobility includes both upward and downward transitions, and advantages gained in one generation may not fully transmit to the next. Choice A is incorrect because it claims full transmission when the data explicitly show 31% downward movement in G3. The key insight is that mobility is bidirectional and gains can be temporary rather than permanently establishing a family in a higher position.
Question 17
A workforce study followed 1,120 individuals from age 22 to 32 to evaluate intragenerational mobility across occupational fields. Participants were classified as experiencing upward mobility if their occupational prestige score increased by at least 10 points. The study compared those who changed fields (e.g., retail to healthcare) versus those who remained in the same field. Upward mobility occurred in 41% of field-changers and 24% of non-changers. The authors noted that field-changers more often reported completing employer-sponsored training and receiving referrals from current employees in the destination field.
Based on the study, which factor most likely influences intragenerational mobility among field-changers?
- Causal reversal, because upward mobility at age 32 likely caused participants to change fields earlier in their 20s.
- Random chance alone, because the observed difference could not reflect systematic mechanisms without experimental assignment.
- Economic growth, because higher prestige scores necessarily indicate that the overall economy expanded during the follow-up period.
- Employee referrals and training, because they can reduce barriers to entry and facilitate movement into higher-prestige roles. (correct answer)
Explanation: This question tests understanding of intragenerational mobility mechanisms within careers. Intragenerational mobility refers to changes in occupational status during one's working life, while intergenerational mobility compares positions across generations. The study shows higher upward mobility among field-changers (41%) versus non-changers (24%), with field-changers more often reporting employer training and employee referrals. These mechanisms - training that builds new skills and referrals that provide access to opportunities - can reduce barriers to entering higher-prestige occupations in new fields. Choice B is incorrect because the systematic difference between groups, combined with identified mechanisms, suggests more than random chance. When analyzing mobility factors, look for concrete mechanisms (training, networks) that facilitate transitions rather than abstract economic forces.
Question 18
A comparative analysis studied intragenerational mobility among two occupational entry groups: (1) workers starting in skilled trades apprenticeships and (2) workers starting in service-sector jobs. Upward mobility was defined as transitioning into the top tercile of occupational prestige within 8 years. Apprenticeship entrants: 29%; service-sector entrants: 18%. The authors noted that apprenticeship participants had more standardized credentialing pathways.
Which conclusion is most consistent with the findings about intragenerational mobility?
- The data show no mobility difference because both percentages are below 50%, indicating low mobility for everyone.
- Service-sector entrants have higher mobility because their jobs are more common and thus easier to move up from.
- The difference indicates that the economy grew faster for apprentices, which is why their prestige increased.
- Standardized credentialing pathways are consistent with higher upward intragenerational mobility among apprenticeship entrants. (correct answer)
Explanation: This question tests understanding of social mobility, comparing intragenerational upward mobility between occupational entry groups. Intergenerational mobility tracks cross-generational changes, while intragenerational mobility examines individual prestige transitions over time. Apprenticeship entrants had 29% upward mobility to top tercile versus 18% for service-sector, linked to standardized credentials. Choice D is correct because it connects structured pathways to higher mobility for apprentices. Choice B fails as a distractor by assuming service jobs' commonality eases mobility, but data show lower rates despite prevalence. In similar questions, evaluate group differences in transition rates after noting contextual factors. A transferable strategy is to identify skill-certification mechanisms that facilitate sustained upward moves.
Question 19
A longitudinal study of social mobility linked parents and children using census records. Researchers focused on intergenerational mobility from the bottom quartile of neighborhood socioeconomic status (SES) to the top quartile of individual educational attainment. The probability of reaching the top education quartile was 21% for children who grew up in bottom-SES neighborhoods with low school funding, versus 30% for children in bottom-SES neighborhoods with higher per-pupil spending, holding parental education constant.
Which conclusion about intergenerational mobility is most consistent with the study?
- The findings demonstrate that higher school spending is caused by children’s later educational attainment.
- Parental education fully determines mobility, because holding it constant eliminates any meaningful neighborhood association.
- Contextual resources such as school funding can be associated with higher upward mobility even among children from similar parental education backgrounds. (correct answer)
- The findings are best interpreted as economic growth, because higher spending implies a richer economy rather than mobility differences.
Explanation: This question tests understanding of social mobility, exploring how contextual factors like school funding affect intergenerational mobility. Intergenerational mobility involves status advancement from parents to children, often via education, while intragenerational mobility is within-lifetime. Holding parental education constant, higher school spending in bottom-SES neighborhoods raised top-quartile attainment from 21% to 30%. Choice C is correct because it shows resources can enhance mobility beyond family background. Choice B fails as a distractor by claiming parental education fully determines outcomes, ignoring the funding association after controls. For similar questions, assess contextual effects after controlling for family factors. A key strategy is to interpret conditional probabilities as evidence of modifiable mobility barriers.
Question 20
A comparative analysis examined intergenerational income mobility in two regions (Region X and Region Y) using the same administrative data system. Researchers ranked parents and adult children within each region’s income distribution (percentiles). They reported the average adult-child income rank for individuals whose parents were in the bottom 20% of the parental distribution:
Region | Mean child income rank (parents bottom 20%)
X | 44
Y | 31
Assuming comparable measurement and similar sample sizes, which statement best describes the difference in intergenerational mobility between regions?
- The difference must be due to children’s adult income causing their parents to have been in the bottom 20% earlier.
- Region Y shows higher upward intergenerational mobility from the bottom, because a lower mean rank indicates more movement.
- The data demonstrate that Region X experienced faster economic growth, which is equivalent to higher intergenerational mobility.
- Region X shows higher upward intergenerational mobility from the bottom, because children’s average rank is closer to the middle of the distribution. (correct answer)
Explanation: This question tests understanding of regional differences in intergenerational income mobility. Intergenerational mobility is measured here by examining where children end up in the income distribution when their parents were in the bottom 20%. Region X shows children reaching an average rank of 44 (closer to the middle at 50), while Region Y shows an average of only 31. Higher average ranks for children from disadvantaged backgrounds indicate greater upward mobility, as these children are moving further from their parents' low position. Answer choice B incorrectly interprets lower ranks as indicating more movement, when in fact lower ranks mean children remain closer to their parents' disadvantaged position. When comparing mobility across regions, higher outcome ranks for children from low-income families indicate better upward mobility opportunities, not worse.