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In this paper, we will be applying research methods and statistical skills to explain our dependent variable, which is economic development. We will be examining why some countries are more economically developed than others and the relationship between economic development and female education. Current statistics show that more than 800 million people are illiterate and eightyfive percent of them live in 34 countries, concentrated in regions affected by poverty. Additionally, more than two-thirds of the illiterate population is female1. The primary explanatory independent variable we will be using is female education. Women’s education plays an important role in the overall economic and political development of a country, yet throughout many parts of the world there is an education gap because males receive more schooling than females. This education gap likely has a strong causal relationship to GDP per capita. There are various other factors, which also may causally affect economic development. Political freedom and civil liberties in a country may affect a country’s level of economic advancement, as greater political freedom is likely correlated to greater economic freedom, which according to liberal theory translates into greater wealth. A country’s respect for individuals’ freedoms is thus likely causally related to economic development. A second possible rival cause may be historical precedent of gender equality. Countries with higher levels of gender equality may have higher levels of economic development, as women are more likely to play an important role in the work force. US Department of State. “Laura Bush Announces Global Literacy Conference”. April 2006. http://usinfo.state.gov/scv/Archive/2006/Apr/25-37813.html 1 1 The main hypothesis proposed in this paper is: in comparing countries, those with a high ratio of female to male adult literacy rates will have a higher GDP per capita than those countries with a low ratio of female to male literacy rates. In making this assertion, it is important to define certain terms. First, we conceptualize “adult” as any person over the age of 15. Next, literacy is defined by UNESCO as “the ability to identify, understand, interpret, create, communicate and compute, using printed and written materials associated with varying contexts."2 In order to measure the ratio of female to male literacy, a percentage is taken of female literacy rates compared to male literacy rates. These variables would effectively relate gender equality and economic success. By understanding exactly what the hypothesis is referring to, the correlation between adult female literacy rates as a percent of adult male literacy rates and GDP per capita becomes easier to explain. The hypotheses presented in this paper are in line with modernization theory, a theory that attempts to identify particular social variables that will in turn explain social progress and development. In the face of changing technology and employment, societies must adapt in order to keep up. The increasingly interdependent world demands a certain amount of communication skills; without them, a nation’s economy could be significantly affected. Literacy rates in a country are thus a very relevant variable in trying to understand education’s role on GDP; a report by The National Center for Education Statistics shows that in the U.S., individuals with lower literacy rates earn less3. 2 UNESCO, <http://www.unesco.org> “Adult Literacy in America.” The National Center for Educational Statistics, 22 Feb 2008. U.S. Department of Education<http://nces.ed.gov/pubs93/93275.pdf> 3 2 Especially interesting are women’s roles in fiscal development. Their increasing inclusion in both the classroom and the workforce are important additions to human capital, and a good indicator of the relative success of the nation’s economy. Conversely, partial or total exclusion of women could not only foster and perpetuate negative gender stereotypes, but also severely impair the nation’s ability to compete in international markets. Undervaluing half the potential labor force due to more male-favorable social attitudes is a danger many modern nations face and in fact succumb to; this invariably has negative economic consequences. Indeed, research points to a link between gender equality and long term economic development by comparing gender attitudes with birth rate in a nation4. Examining the impact of female adult literacy (as a percentage of male literacy rates) on GDP per capita would be an effective way of measuring both the reliability of modernization theory and relative importance of female education in today’s economy. There are several variables that should be controlled for when analyzing the relationship between GDP per capita and female adult literacy as a percentage of male literacy rates. Civil liberties are defined as freedoms that protect the individual from the government to a certain extent5. It could be hypothesized that in countries with high civil liberties, GDP would increase more when literacy also increased because of this emphasis on protecting the individual’s rights. The strong importance of civil liberties in 4 Roger Mörtvik, Does Gender Equality Spur Growth?, OECD Observer, October 2005. <http://www.oecdobserver.org/news/fullstory.php/aid/1664/Does_gender_equality_spur_ growth_.html> 5 "Civil liberties." Wikipedia, The Free Encyclopedia. 24 Feb 2008. Wikimedia Foundation, Inc. 27 Feb 2008 <http://en.wikipedia.org/w/index.php?title=Civil_liberties&oldid=193798308>. 3 GDP determinant would lead one to expect to see an additive and slightly interactive relationship in this situation, taking into account all our variables. The second variable that might need to be controlled for is year of female enfranchisement. Countries that enfranchised women relatively recently are correspondingly less likely to afford them equal rights in other aspects of daily life. These aspects might be anything from education (thereby leading to higher female literacy rates) or equal opportunity in the employment sector. With less considerate gender attitudes, countries might consequently have a lower GDP per capita than a country that enfranchised its women earlier and benefit from a longer tradition of inclusiveness. Again, an interactive relationship would be likely in this case because it is reasonable to expect that at high levels of female literacy compared to male literacy, year of female enfranchisement would have a greater effect on GDP than at low levels of female literacy compared to male literacy. The dependent variable used to measure level of economic development is GDP per capita. The data is from the year 2002 and was released in a 2004 report by the United Nations Development Program. It includes measures of GDP per capita expressed in U.S. dollars of 177 countries from all regions of the world. The variable is interval Table 1 – GDP per capita (US$) 2002 N Missing level data and the unit of analysis is countries. As shown in Table 1, the mean GDP per capita is $6018.19, however this is not the best Valid 177 14 Mean 6,018.19 Median 1,897.00 Skewness 2.149 Std. Error of Skewness measure of central tendency as the data is .183 4 positively skewed.6 A more accurate measure of central tendency is the median of $1897.00. The largest concern regarding this data is the possibility of systematic measurement error. As measurements of GDP fail to include black market transactions and do-it-yourself work, the value presented in this data will consistently understate the true value of goods and services produced in a given country. This will be especially true of less developed countries where the black market and do-it-yourself work is more common. This is a serious validity concern. The primary independent variable that will be used in this study is female literacy rate as percent of male literacy rate in a country. This variable will operationalize the concept of female education and gender equality. This data is also from the year 2002 and was released in a 2004 United Nations Development Program report. The variable contains ordinal level data divided into three categories. Low female literacy is defined as literacy rates between zero and seventy percent of male rates, medium female literacy is between seventy and ninety percent of male rates and high female literacy is between ninety and a hundred percent of male rates. These bounds were designed so that a sufficient portion of the population is included in each category, with attention to where naturally significant lines of differentiation can be drawn between countries. A country such as Bangladesh, where female literacy is 50.3% of male literacy falls into the low female literacy category, while Turkey, where female literacy is near even to male at 99%, falls in the highest category. 6 Skewness / Std. error of skewness = 11.7. 11.7 > 2, therefore data is skewed. 5 Table 2 - Female Literacy as % of Males Cumulative Frequency Valid Valid Percent Percent low female literacy 20 10.5 17.2 17.2 medium female literacy 30 15.7 25.9 43.1 high female literacy 66 34.6 56.9 100.0 116 60.7 100.0 75 39.3 191 100.0 Total Missing Percent System Total The variable includes data from 116 countries, considerably less than the GDP/capita data. This presents a validity concern, as it may be inferred that countries for which data is missing do not represent a random sampling and would be more likely to fall into the lower two categories. This is because literacy data is most difficult to collect in less developed countries, where fewer females receive education. There may also be reliability problems with the data, as literacy measurements are not conducted in a universal way. Different measurement techniques among countries could lead to random measurement error in the data. A second independent variable, which is used as a control variable in this study, is civil liberties. This variable is used to operationalize the broad concept of the level of citizens’ freedom in a country. The data is from Freedom House’s 2002 report and includes 191 countries. According to Freedom House, the specific freedoms measured are 6 those of association, assembly, education and religion. The degree of protection these freedoms receive under the law is also accounted for.7 Table 3 - Freedom House Civil Liberties Cumulative Frequency Valid Percent Valid Percent Percent high civil liberties 75 39.3 39.3 39.3 low civil liberties 116 60.7 60.7 100.0 Total 191 100.0 100.0 The variable is ordinal and divided into two categories. The first category includes all countries that score either a one or two in civil liberties. These countries are embedded democracies with only minor deficiencies in their protection of civil rights; among them are Canada and Israel. The second category includes all countries with scores of three or less. These countries are fundamentally different from those in the first category, though the degree of failure to protect freedom varies among them; all of these countries suffer from a degree of civil repression, which debilitates society in someway. Among this group is Haiti and Jordan. Because Freedom House is reliant on outside sources of information in calculating these ratings, the data is susceptible to random measurement error and imprecision. The second control variable used is Table 4 - Year women were first enfranchised N Valid Missing 175 16 Mean 1946.84 Median 1949.00 Mode 7 1918 enfranchisement of women. This variable operationalizes the concept of historical acceptance of women’s equality in society. The variable is ordinal and Freedom House Methodology, 28 February 2008 7 divides 175 countries into two equal categories. The first category is those countries where women’s suffrage was achieved before 1950 and the second category is countries where women gained the vote after 1950. The mean and median are both just before 1950. France is included in the first group, as French women received voting rights in 1919, while Paraguay is in the second group because women became able to vote in Paraguay in 1961. This data is both precise and valid. Table 5 shows the relationship between female literacy levels and GDP per capita, controlling for civil rights. Both the mean comparison and the line graph show a clear positive relationship between female literacy and GDP/capita. Table 5 - GDP per capita (US$) 2002 Female literacy compared Civil Liberties to Male literacy high civil liberties low female literacy low civil liberties Total Mean N 411.00 1 medium female literacy 2,542.50 2 high female literacy 4,773.32 22 Total 4,420.36 25 397.32 19 medium female literacy 1,584.59 27 high female literacy 4,302.21 42 Total 2,625.30 88 398.00 20 medium female literacy 1,650.66 29 high female literacy 4,464.16 64 Total 3,022.43 113 low female literacy low female literacy Among countries with high civil liberties, mean GDP/capita rises from $411 to $4773 in going from low female literacy to high female literacy, similarly, mean GDP/capita rises from $398 to $4302 among low civil liberty countries. It is also important to note that 8 there is only one country that has both high civil liberties and low comparative female literacy. The linear interactive relationship between these three variables is most evident in the graph above. It shows that among high civil liberty countries, GDP per capita is more positively related to female literacy than among low civil liberty countries. While both lines begin at roughly the same point, GDP/capita rises to a higher level among high civil liberty countries. This shows that at higher literacy rates, the relationship between civil liberties and GDP/capita becomes positive, whereas it is not at the lowest literacy level. Enfranchisement of women has a clear effect on GDP/capita. As shown in the line graph, there is an interactive, curvilinear relationship between these three variables. Among countries enfranchised before 1950, GDP/capita is more positively related to female literacy than it is among those countries that enfranchised women after 1950, with the most significant shift being the change from medium to high literacy. 9 10