Antebellum U.S. Fertility and Childbearing: The South and the Frontier

Much of the historiography on U.S. fertility suggests that there was a general “decline” in national fertility rates in the early half of the nineteenth century, before the Civil War [1]. Amidst our four weeks of research however, Professor Edwards and I uncovered novel fertility trends contrary to this generalization, characterized by regional differences throughout the United States.

For the past three years, Professor Edwards and her students have been collecting data on American families from nineteenth-century U.S. census and genealogical records, as part of a larger project investigating the reproductive role of women in U.S. politics and the construction of a continental empire. Using the data that had been collected, this summer, as part of my research, I conducted several statistical analyses to examine how fertility and family structure varied in different regions of the antebellum United States  particularly, the South and the Frontier. 

Fertility In her research, Professor Edwards defines fertility as the total number of children born to a woman. Unlike previous studies, which have calculated fertility rates as a ratio of the number of children living to the number of women of childbearing age, we calculated fertility rates based on the number of children individual women reported having in the 1900 U.S. census. This census was particularly useful because it was the first time in history when women were asked how many children they had borne, for official records. The data collected from this census allowed me to work with massive files, oftentimes containing thousands of observations, with detailed information on each mother, including her race, marital status, year of birth, occupation, literacy, and even her husband’s profile.

Data on mothers born before 1860, from the following counties, was used to run a series of t-tests in the coding program Rstudio:

  • North: Tioga County, NY
  • Northwestern Frontier: Franklin County, IL
  • Southwestern Frontier: Bernalillo County, NM
  • Upper South: Brunswick County, VA
  • Deep South: Lowndes County, GA, Chicot County, AK, Randolph County, AL, Marengo County, AL

Analysis of Data Within each region, I specifically evaluated how fertility and family structure differed according to the race, socioeconomic status, place of birth, and education, of mothers, as well as fathers, in some cases. When assessing fertility, it was particularly important to group mothers in each region according to race, since African American mothers, subjugated to the authority of slavery, led drastically different lifestyles when compared to white mothers. Unsurprisingly, our analyses showed that African American mothers, in both the North and the South, on average, had significantly higher fertility, than white mothers. Interestingly, in Bernalillo New Mexico, the only county sampled which included data on Native American and Mexican women, white mothers on average, had significantly higher fertility. These findings were congruent with previous assessments of antebellum fertility based on race.

In order to draw more precise conclusions, we examined several factors within each race, by region. Occupation, for example, was used to measure how socioeconomic status affected fertility. We designated each mother’s occupation as either “agricultural” or “non-agricultural,” assuming that individuals with agricultural jobs were of lower socioeconomic status than those with non-agricultural jobs. We then conducted a t-test to determine whether or not there was a significant difference in the average fertility of the two groups. This was repeated for fathers’ occupations. Aside from this, mother’s place of birth was used to examine women’s mobility and explore whether or not fertility differed between mothers born in a particular region, and those who migrated to that region. Literacy rates of both mothers and fathers, were also examined to determine whether or not fertility differed based on parents’ education. In addition to these factors, we further assessed how family size, difference in age of parents at marriage, and child survival rate, all affected fertility patterns in different regions of the U.S.

The graph above, which illustrates the fertility rates of white women according to their respective birth cohorts, shows that fertility was highest in Western Frontier counties (which we expected due to Frontier conditions and the ideals of Westward expansion), then the South, and finally, the North. Interestingly, in the North, and even on the Western Frontier, factors such as literacy, occupation, and place of birth, all contributed to differences in the fertility of white mothers, in ways that we expected. However, these factors were not significant to the fertility of white Southern mothers. The question of why fertility was so high in the South therefore leads me to the second part of my research this summer —  disease.

Browsing through nineteenth-century census maps illustrating the prevalence of certain diseases throughout the United States

Disease According to Todd L. Savitt, professor of History and author of Disease and Distinctiveness in the American South, “The Old South’s health problems were a result of environmental and cultural factors,” which allowed particular diseases to thrive [2]. Such factors contributed to what Savitt calls a “Southern distinctiveness” that separated it from the rest of the country [3]. Indeed, “the inviting physical environment for insect life, the general disregard for the draining of swamps and marshes, and the steady influx of blacks,” all allowed diseases such as malaria, yellow fever, hookworm, and pellagra, amongst many other diseases to remain prominent in the South [4]. Staying within our realm of research, I combed through primary and secondary sources to decipher how these diseases may have affected pregnancy, infant and child mortality, maternal mortality, and family planning, with regards to fertility. However, drawing conclusions using the available data was particularly challenging since during the nineteenth century, diseases were oftentimes misdiagnosed. Additionally, there was little to no information on immunity, access to medicine, child-spacing, stillborn births, and other factors that may have influenced the fertility of the mothers in our dataset. This therefore paves the way for future research!

Professor Edwards and I made numerous discoveries from the sources we came across and data we analyzed over the course of our Ford Project. Although there were limitations to our data, there is still much to discern from it. Our research, which examines fertility in a new way, underscores that fertility trends varied according to specific factors in different regions of the antebellum U.S. Moreover, it gives us insight into the ways in which different groups of women in different parts of the country contributed their reproductive labor to the evolving nation.

[1]  Herbert S. Klein, A Population History of the United States, (New York: Cambridge University Press, 2004), 68. 

[2] Todd L. Savitt, Disease and Distinctiveness in the American South, edited by James Harvey Young and Todd L. Savitt (Knoxville: University of Tennessee Press, 1988), 10.

[3] Savitt, Disease and Distinctiveness in the American South, 2.

[4] Savitt, Disease and Distinctiveness in the American South, 9.


Art piece featured at the 2017 Berkshire Conference of Women Historians

2017 Berkshire Conference of Women Historians Prior to our month spent doing research,  Professor Edwards and I had the opportunity to attend the 2017 Berkshire Conference of Women Historians, at Hofstra University. Historians from all around the world gathered at the triennial conference to discuss and debate historical and present-day issues relating to women, gender, and sexuality, both within, and outside of academia. I had the privilege of attending a variety of panels, many of which were related to matters Professor Edwards and I were researching, and some of which I was simply intrigued by. In addition to attending these panels, I was also able to meet former Vassar students, now accomplished historians, and learn about their particular fields of research. Attending the conference indubitably allowed me to gain a sense of the vast scope of research that exists amongst women and gender historians, and acquire a greater appreciation for the fascinating work that they do.

 

– Alicia Lewis’18

The Tatler

This summer, Professor Robert DeMaria Jr., Brooke Thomas ’17, and I worked on compiling a critical edition of The Tatler, to be published by Cambridge University Press in 2020. The Tatler was a pioneering British periodical journal founded by Richard Steele in 1709. Widely considered to be a key point of development for the periodical essay as a form, The Tatler preceded other influential periodicals such as The Spectator and Samuel Johnson’s The Rambler (DeMaria 529-534). Noted satirist Jonathan Swift influenced the journal’s inception, though he was eventually replaced by Joseph Addison. Under Addison and Steele’s purview, The Tatler ran for 271 issues, from 1709-1711. The content of The Tatler oscillated between social commentary, literary criticism, philosophical musings, and even (in its earlier stages) news reportage.

Brooke and I spent much of our summer establishing the text for Professor DeMaria’s edition. This process of editing included ensuring textual consistency in matters of spelling, punctuation, and italicization. We also collated three early editions of the journal, noting all differences among them in order to record a history of the composition of the text. To properly accomplish this, we spent extensive time in Special Collections taking photos of the folio, duodecimo, and octavo editions of The Tatler, all printed within a few years of its original circulation. The copy-text for this particular edition is taken from the octavo edition, what Professor DeMaria considers the most complete and authorial of all the printings we have access to.

Octavo edition. Image courtesy of Vassar College Archives & Special Collections Library.

In addition to daily collation, I researched theories of textual criticism to supplement my understanding and appreciation for the work I was doing. Texts I read included Jerome J. McGann’s A Critique of Modern Textual Criticism, D.F. McKenzie’s Bibliography and the Sociology of Texts, and the bibliographic work of William B. Todd.

Folio printing. Image courtesy of Vassar College Archives & Special Collections Library.

-Nick Barone ’19

Images Courtesy of Vassar College Archives & Special Collections Library.

Sources:

Robert DeMaria Jr., “The Eighteenth-Century Periodical Essay” in John Richetti, ed., The Cambridge History of English Literature, 1660-1780 (Cambridge: Cambridge University Press, 2005), 527-548.

Collective Leadership and Intra-Elite Dynamics in China: A Case Study of Provincial Leaders in Chongqing China

Economic growth in China is always a political issue. During the past decades, China’s GDP increased immensely and so did the standard of living of the Chinese people. Mega cities, subway webs, high-tech industries, real estate weaved together a picture of miracle economic development. Explanations of such growth focus mainly on the role of free market, liberalization, privatization and various economic factors. My Ford project with Professor Fubing Su, however, attends to the political mechanism behind China’s economic performance. We hope to discern the role of and the dynamics in China’s unique dual leadership system—collective leadership of the party secretary and the governor, and pay special attention to how do the everyday activities of the provincial leaders affect China’s economic achievement.

Our project is also an effort to challenge and improve the “Tournament Thesis.” The Thesis argues that the Chinese government is a merit-based hierarchical system in which local officials are promoted based on their competence. An official will orient his/hers career accordingly to the central’s expectation which includes economic development. The officials thus enter a tournament where they compete to develop the local economy and thus propel a national-wide economic growth. The Thesis, however, oversimplifies the political mechanism. Other factors, for instance loyalty and personality, will also affect political promotion. If competency is not the only influential factor, how do officials actually react to the central’s requirement? Under the dual leadership system, is the relationship between the two provincial officials competitive, collaborative, or even more complex and how do their relationship affect the local economy?

With these questions in mind, we start from Chongqing, one of China’s municipalities. Chongqing is a mega city with 30,000,000 population and also a striking site of economic development. We browsed the official website of the Chongqing government for reports on events which Chongqing’s party secretary and mayor attended in 2016 and 2017. To review the massive amount of information, we created two sets of codes: Authority and Issue. Authority codes signify power relationship in an event; Issue codes generally categorizes what an event is about.

Example of our raw data: 1st Half of Jan, 2016 for Party Secretary Sun and Mayor Huang

After coding all the reported events during 2016 and 2017, we briefly analyzed the raw materials and created two sets of data. One shows a general time distribution of the officials on each type of events (economic, social, political and comprehensive); while the other one indicates the level of interactions between the officials and different governmental and social sectors.

Example of our raw data analysis

These data and observations have various possible applications. They can support a cross-temporal analysis of Chongqing to help understand how does the focus of the provincial government change over time and what does such shift mean. For instance, we found that the percentage of economic events in 2016 greatly exceed that in 2017, with an shifting concentration on political events in 2017. Events such as meetings with foreign companies, economic corporations with local, national and foreign companies and investments were cut by half in 2017 compared to the previous year. Though the central government still emphasized on developing the national economy, actual economic events in Chongqing decreased. Further explanation for this counter-intuitive situation needs more detailed background and knowledge on governmental policies, but our data provide an entry point to make sense of the current big picture.

This Ford Project is only a part of Professor Su’s research which will gather data from all 34 provinces in China across more than 5 year. With more research on different provinces, we could conduct inter-local analysis and see if the change in Chongqing from 2016 to 2017 a national phenomena or a distinct occasion. Other possible research focus can explore the the leadership dynamics in the Chinese government, changing of leadership pairs, State-business relationship and more.

A photo when we visited CCNU’s Institute of Chinese Rural Studies

After completing our research on Chongqing, Prof. Su and I went back to China and visited Central China Normal University. We met with Professors from the Institute of Chinese Rural Studies and learnt about their programs and achievements. I found it crucial to travel back to China and collaborate with local universities in order to have a sense of the current political environment and what is actually happening at the local. Poverty reduction, for instance, the top emphasized social issue in Chongqing in both 2016 and 2017, is a national-wide effort to support the poor. Latest policies and strategies focus on “Targeted Poverty Alleviation” through which the local government support individuals based on their personal needs. Thus poverty reduction is not only operating on a fiscal level. It could be actual supplies, services or even emotional support. CCNU’s graduate students are required to “go down to the rural,” which means staying in different villages in China for months and living with the villagers. We learnt a lot from the students, as they told their stories and findings, especially on poverty reduction.

African Diaspora Foodways Online Library and Database

Regional Cookbooks

Diaspora can be defined as the dispersal of any people from their original homeland. Whether violently forced or voluntary, the African Diaspora can be perceived across space and time. Afro-foodways, or the gathering, preparation, and consumption of food within the African diaspora, is a point of entry in which to see the interconnections. It is a way to view how change and continuity have been contested through cultural production, local innovation, and globalization. In other words, we can see how culture is re-inscribed into different temporalities and spaces through the lens of food.

 

 

Medicinal Plant Sources

This field, African Diaspora Foodways, is under-researched, but is important and is in need of more attention. The Ford Scholars project that I worked on with Ms. Rachel Finn, MEd, MSLS, took a multidisciplinary approach in order to create a multi-lingual database consisting of food plants, recipe names, cooking techniques, and botanical names and images. Along side of this, we compiled sources to expand regional bibliographies and included my research on medicinal plant uses in the diaspora as well. This online library and database is a digital resource for those that want to learn more about Afro-foodways, serves as a location for scholars who would like to conduct research in this field, and is also an act of resistance since this is a space where knowledge is learned, shared, and produced predominately by those within the African Diaspora.

 

Schomburg Center for Research in Black Culture

I also had an independent study project over food sovereignty, which is a transnational peasant movement that started in the Global South that advocates for the right of people to define food and agriculture production and policy for themselves rather than working within the framework of neoliberal agriculture production. This involved going to the Schomburg Center for Research in Black Culture in Harlem as well as using the resources here at the Thompson Memorial Library. This independent project was framed in the locations of Mali and the United States, discussed the differences between food security and sovereignty, and essentially questions the discourse of development.

 

Making Early Middle English

During the months of June and July of this year, I explored the realm of Middle English Literature with Professor Dorothy Kim. Working with Professor Kim, I studied medieval manuscripts and analyzed one in particular, Laud 108, to produce a topics map. The topics map is essentially a list of all of the scholarly work that has been written about Laud 108 in the past 100 years. Our goal in creating this map is to make articles, books, and papers more readily available to medievalists hoping to study Laud 108. With an easy to read, organized list of sources, complete with author, year, date, publication, and key words, scholars will be able to streamline and simplify their own research.

As Professor Kim’s research assistant, I also helped her to plan an upcoming conference, “Making Early Middle English”. This is a conference that Professor Kim and her research partner, Professor Williams Boyarin of the University of Victoria, have been organizing and will host together this September at the University of Victoria in British Columbia. My duties relating to the conference have involved setting up and managing social media accounts, communicating with scholars to arrange travel, and finally, writing a paper of my own to present at the conference. Tying in with my topics map research, I have written a paper about one of the texts in Laud 108, Havelok the Dane. During the Making EME conference, I will present my paper as img_1831a part of a panel of scholars.

My conference paper focuses specifically on gender and vulnerability in the Havelok narrative. Using my topics map, I analyzed modern scholarly work about gender and Medieval Literature to interpret this over 600 year old manuscript. While Havelok the Dane is one of the oldest English Romances, I wanted to examine it through a modern lens. Through my own reinterpretation and that of current Havelok scholars, I found that Havelok is a character that combines masculinity and femininity and challenges our perception of the standard “Medieval hero”.

This summer experience has been one I will treasure long after I graduate from Vassar. Not only did I gain invaluable research skills, but my particular Ford experience brought me to London in July, where Professor Kim and I researched at the British Library. Having never traveled to England before, I relished in the experience of studying and living in London for four weeks. Being surrounded by thimg_5597e rich literary history of London and working in the remarkable environment of the British Library massively enhanced my Ford experience. I am so grateful Professor Kim and the Ford Scholars program for this wonderful summer. Additionally, I am appreciative of the continued support of Vassar in sending me to present at the Making EME conference.

Creating Performance Scores – Sarah Rodeo’ 16 and Lecturer Drew Minter

My Ford Scholar project consisted of my taking scholarly editions of music from the Middle Ages up through the late Renaissance and using the music notation software Sibelius to turn them into performance scores that could be used by ensembles.

In completing this project, I gained exposure to an incredible amount of early repertoire to which I would not have otherwise been exposed. In addition to giving me music with which to work, my Ford Scholar mentor, lecturer Drew Minter, encouraged me to spend time browsing the parts of the Music Library where all the reserve, anthology editions of early music are kept. Drew pointed out to me that before the Internet made music-browsing incredibly simple from one’s desk, the way that generations upon generations of people discovered and became familiar with musical literature was by searching through libraries. I learned that being able to quickly and easily navigate a music library is itself a skill that I would like to cultivate.

In completing this project, I learned the countless aspects of a piece of music that make the score easily readable and accessible for a musician – facets that I had never considered before. These qualities include but are not limited to spacing, alignment, and size of: lyrics, note-heads, note stems, bar lines, staves, systems (sets of staves), clefs, time signatures and key signatures. As someone who struggles with visual processing issues, being able to create visually clear scores was extremely satisfying for me.

full-score-pic

I had the experience of translating a great deal of Latin, in addition to Spanish. I decided that the clearest way to insert these translations into the scores was to put them right next to the original Latin or Spanish lyrics, a feature that most performance scores do not have.

translations-pic

I was also tasked with creating clear keyboard reductions of all the vocal parts. My experience in playing keyboards gave me many good ideas on how to make those keyboard parts as neat and clear as possible.

reductions-pic

I am pleased that I was able to acquire solid proficiency with Sibelius this summer. I realized that this is a skill set that I will absolutely need at some point, since I would like to pursue a career that focuses on sacred music, and therefore much early music. I look forward to incorporating score creation into my career trajectory.

The Evolution of Chinese Characters and Their Phonological Presentations

Qufu Interview

Professor Du and I interviewing Qufu residents

 

This summer Professor Wenwei Du and I travelled to Shandong Province, China, to examine the evolution of Chinese characters and the various phonological presentations of the same characters. Residing mainly in Qingdao, we also travelled to Qufu (Confucius’ hometown) and Tai’an.

Over the course of the eight weeks abroad, we consulted linguists at Qingdao University and Ocean University of China. We also interviewed the local people who spoke various Shandong dialects. I recorded and translated these interactions as well as created a manuscript of the recordings. From these interviews, we hope to track the historical phonological changes of Chinese.

Confucius' descendant

Professor Du and I with one of Confucius’ many descendants

 

 

We also explored how character composition impacts sound and meaning. As there are over 50,000 characters in the Chinese language, we chose the 1000 most frequently used characters as the basis of our research. I examined the list for phono-semantic compound characters 形声字. Phono-semantic compound characters are made up of a semantic classifier (形) and phonetic indicator (声). The semantic classifier refers to the meaning of the character while the phonetic indicator contributes to the pronunciation/sound. I analyzed the characters, defining components that influenced sound and meaning. I combed through primary and secondary sources regarding the history of Chinese characters and their evolution to assist with our research. According to our findings, approximately 51% of the 1000 characters are phonograms in the simplified form, traditional form, or both.

Next, I organized the 1000 most frequently used characters into several lists: by simplified form, by traditional form, by radical, by semantic classifier, and by phonetic indicator. I analyzed these lists, looking for a connection between character composition and its sound and meaning. We then invited our interviewees who spoke various Shandong dialects to read aloud the list of characters that were arranged by phonetic indicator in order to pinpoint the evolution of phonological representations of characters as well as the relation between contemporary Mandarin and local dialects.

 

This research opportunity has allowed me to experience and appreciate the beauty of the Chinese language through its many facets. I plan to continue and further my Chinese studies and I hope to translate the skills and knowledge I’ve learned during this summer to fellow Chinese learners at Vassar and to help shed new light on teaching and learning Chinese characters and their pronunciations.

 

 

Henry Kissinger and the Paris Peace Negotiations

Screen Shot 2016-08-04 at 12.21.45 AM“History presents unambiguous alternatives only in the rarest of circumstances,” writes Henry Kissinger in his memoir, Ending the Vietnam War. “Most of the time, statesmen must strike a balance between their values and their necessities or, to put it another way, they are obliged to approach their goals not in one leap but in stages, each by definition imperfect by absolute standards.”

Henry Kissinger, President Nixon’s National Security Advisor, was the chief negotiator for the United States in its effort to end—or at least, extricate itself from—the Vietnam War. Between 1969 and 1973, Kissinger met several times with North Vietnam’s Foreign Minister Xuan Thuy and Special Advisor Le Duc Tho in Paris in order to negotiate a peace agreement. Kissinger himself, and several scholars since, have portrayed this process as a careful balancing of “values and necessities,” resulting in an agreement that, though “imperfect by absolute standards,” was the best possibly attainable. In 1973, soon after the agreement was signed, Kissinger was awarded the Nobel Peace Prize for his efforts.

Yet the agreement was not only imperfect by “absolute standards;” it was imperfect by the only standard that matters: it didn’t work. The only thing it effectively ensured was the United States’ troop withdrawal. The war in Vietnam continued for another two years, and the Government of South Vietnam—after more than a decade of direct U.S. involvement, hundreds of billions of dollars, and over 200,000 U.S. casualties alone—eventually fell.

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Working with Professor Robert K. Brigham, the aim of my Ford project this summer was to study the Vietnam peace negotiations (and Kissinger, their leading character) in order to develop a more complete understanding of the defining motives, methods, and mistakes.

I began the summer by reviewing the existing literature: Kissinger’s own memoir (as aforementioned), as well as the Vietnamese account by Luu Van Loi and Nguyen Anh Vu, Le Duc Tho-Kissinger Negotiations in Paris. I also read secondary texts such as Pierre Asselin’s A Bitter Peace; Larry Berman’s No Peace, No Honor; and Jeffrey Kimball’s Nixon’s Vietnam War. Using these sources, I constructed a timeline of the negotiations and discovered several inconsistencies between Kissinger’s account and the others—suggesting that Kissinger has attempted to rewrite and revise the history, thereby casting himself in a more positive light.

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At the end of June, Professor Brigham and I travelled to Yorba Linda, California, in order to research at the Nixon Library. In our week there, we found more material than we could’ve imagined—ranging from the State Department’s Vietnam subject files, to National Security Council policy briefs and memoranda, to direct transcripts of the  Kissinger/Tho conversations and years’ worth of transcripts from Kissinger’s telephone calls—much of it recently declassified.

We’re still sorting through all the documents we collected—but sometimes, it is just as important to recognize what isn’t there. My personal favorite research discovery was when I found a group of folders that outlined a plan of military escalation against North Vietnam (with the goal of forcing Hanoi to make concessions at the negotiating table). In between two folders that were overflowing with the details of the bombing campaign was a folder titled “Legality Considerations.” The folder was empty.

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As we continue to read and analyze all this evidence, one thing is abundantly clear: Nixon and Kissinger were both more concerned with politics and public opinion than negotiating a rapid, legal, and truly reliable peace. In his memoir, Kissinger predicts future criticisms of his negotiating efforts, writing: “It is always possible to invoke that imperfection as an excuse to recoil before responsibilities or as a pretext to indict one’s own society.” In the wake of the Vietnam war, there exists a “credibility gap” between U.S. policy makers and the public—“That gap,” Kissinger insists, “can be closed only by faith in America’s purposes.”

Kissinger asks us to ignore the result of the peace process, and simply trust that the Nixon Administration’s intentions, at least, were pure. My work this summer has only affirmed that (particularly when examining international relations) one should never be so naive—and, more likely than not, the person making such a suggestion is the one with the most to hide.

Political Selection in China

One of the projects I worked during the summer with professor Ho was the role of connections and performance in China’s political selection. More specifically, we wanted to understand which of these traits dominates the other under different conditions.

To do this, we had to first develop a formal model to derive specific hypotheses. Our model was a relatively simple two period decision game where a senior official decides to promote from a pool of junior officials. We specified the senior official’s utility as the rent she obtains in both periods. However, we assumed that the rent she obtains in her second period is conditional on her surviving onto the next period. Here, we said that rent is a function of the junior official’s ability and the probability of survival is a function of the junior official’s connection status. Taken from a standard career concerns model in the industrial organization literature, we believed that ability is unobservable, but that the senior official can predict the true value of ability using the junior official’s performance. With this, we were able to derive the senior official’s expected utility given the junior official’s performance and connection status.

From this model, we obtained various propositions. The first was the both performance and connections matter, and an increase in either one would increase the junior official’s probability of promotion. The next propositions suggested that when the senior official has a larger external (exogenous) threat, an inaccurate performance signal, and a shorter time horizon, the value of connections would outweigh the value of performance.

To support the propositions derived from the model, we used a dataset from 1978-2012 that had all of China’s provincial (junior) officials as well as their connection status, performance, and promotion status. The dataset also included other characteristics that we used for controls as well as information on the senior officials. Using the dataset and various econometric strategies, we found that most of our hypotheses were supported. First, we found that connections (sons/son-in-laws) seemed to be positively correlated with the probability of promotion. However, performance (GDP growth rate of the junior official in his province) does not seem to impact the probability of promotion.  Additionally, we found strong evidence that as the senior official becomes younger (and has a longer time horizon) or as the senior official receives an inaccurate measure of ability (high variance in performance) of the junior official, the value of connections for the junior official increases.

Promotions

Connections

Graph

 

 

Assessing the Distributional Effects of Alternative Health Insurance Programs

This summer I worked with Professor Rebelein in the economics department on his project called “Assessing the Distributional Effects of Alternative Health Insurance Programs”, continuing the work we started this past academic year. The goal of this research is to create a mathematical model of health care choices so that the potential welfare impacts of different health care policies can be analyzed, especially how welfare varies for different income groups. Given the upcoming election, health care policy issues are at the forefront of public consciousness, so I was very excited to be working on this project.

The first thing we did was find income and medical expenditure distributions from Medical Expenditure Panel Survey data to get parameters for the mathematical model. This image shows our beta distribution fitted to the actual distribution of income taken from the data.

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Most of the summer was spent reviewing the current literature on health care simulation models. Many other researchers, most notably Jonathan Gruber from MIT, and organizations like the Urban Institute have created their own models of health care and insurance demand, and I spent a lot of time looking at how these models worked and the math behind them. Professor Rebelein wanted to have health status, which is how healthy someone is, included as a factor into consumers’ decision making. Because none of the major models have included health status as a factor, I also spent time reading about utility models that include health status. After reviewing the current research we were able to finalize a model of consumer utility incorporating health state.

I spent the rest of the time writing a function in the R programming language that would solve our model for different parameters like income and insurance premiums. It was a challenge because the model has to predict consumers’ insurance and health care spending choices for a number of different scenarios. Each case has to be written separately into the function. The model is a two period model. Given a certain income in each time period, consumers must choose how much to save or borrow and whether or not to buy health insurance given their expected well being. In the second time period people must choose whether or not to pay their medical bills, which are determined by their health state, based on whether they can afford them or whether they will be better off staying sick but having more money. This image shows what the output of this function looks like in an Excel format.

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I’m very thankful for the opportunity to do summer research through the Ford program, and I’ve learned a lot through the process.