<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0186-7202</journal-id>
<journal-title><![CDATA[Estudios Económicos (México, D.F.)]]></journal-title>
<abbrev-journal-title><![CDATA[Estud. Econ. (México, D.F.)]]></abbrev-journal-title>
<issn>0186-7202</issn>
<publisher>
<publisher-name><![CDATA[El Colegio de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0186-72022017000100027</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Decreasing returns to schooling in Mexico]]></article-title>
<article-title xml:lang="es"><![CDATA[Rendimientos decrecientes de la escolaridad en México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caamal Olvera]]></surname>
<given-names><![CDATA[Cinthya G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Nuevo León Facultad de Economía ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>32</volume>
<numero>1</numero>
<fpage>27</fpage>
<lpage>63</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0186-72022017000100027&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0186-72022017000100027&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0186-72022017000100027&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The aim of this paper is to study the relationship between a growing better educated labour force in Mexico and labour market reward. The paper provides robust estimates of the returns to education, dealing with the ability and selectivity biases using parametric, semi-parametric, and semi-nonparametric methods. The empirical strategy allows comparing the returns to education across quantiles to analyse the inequality variations within the conditional wage distribution over time. Data reveal a declining trend in the returns to education over time. Results also indicate that the inequality between the top and lower quantiles has been reduced.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Se estudia la relación entre el crecimiento de una fuerza laboral con mayor nivel educativo y la remuneración que obtiene en el mercado laboral en México. Se presentan coeficientes robustos de los rendimientos de la escolaridad; los sesgos de la habilidad y selectividad se subsanan al aplicar métodos paramétricos, semi-paramétricos y semi-no paramétricos. La estrategia empírica permite comparar los rendimientos de la escolaridad entre cuantiles para analizar la desigualdad en la distribución condicionada del salario a lo largo del tiempo. Los datos revelan una tendencia decreciente en el rendimiento derivado de la escolaridad al paso del tiempo. Los resultados indican que la desigualdad entre el cuantil más alto y el más bajo también se ha reducido.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[returns to schooling]]></kwd>
<kwd lng="en"><![CDATA[semi-nonparametric estimation]]></kwd>
<kwd lng="en"><![CDATA[labour force]]></kwd>
<kwd lng="es"><![CDATA[estimación semi-noparamétrica rendimientos de la educación]]></kwd>
<kwd lng="es"><![CDATA[fuerza laboral]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Semiparametric estimation of censored selection models with a nonparametric selection mechanism]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ahn]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Powell]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Econometrics]]></source>
<year>1993</year>
<volume>58</volume>
<page-range>3-29</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Semiparametric estimation of the intercept of a sample selection model]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andrews]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Schafgans]]></surname>
<given-names><![CDATA[M.M.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Review of Economic Studies]]></source>
<year>1998</year>
<volume>65</volume>
<page-range>497-517</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Does compulsory school attendance a&#64256;ect schooling and earnings?]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Angrist]]></surname>
<given-names><![CDATA[J.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Krueger]]></surname>
<given-names><![CDATA[A.B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Quarterly Journal of Economics]]></source>
<year>1991</year>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Individual heterogeneity in the return to schooling: Instrumental variables quantile regression using twins data]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arias]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Hallock]]></surname>
<given-names><![CDATA[K.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Sosa-Escudero]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Empirical Economics]]></source>
<year>2001</year>
<volume>26</volume>
<page-range>7-40</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Estimates of the economic return to schooling from a new sample of twins]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ashenfelter]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Krueger]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[American Economic Review]]></source>
<year>1994</year>
<volume>84</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1157-73</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Investment in human capital: A theoretic analysis]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Becker]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Political Economy]]></source>
<year>1962</year>
<volume>LXX</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>9-49</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Becker]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Human Capital: A Theoretical and Empirical Analysis, with Special Reference to Education]]></source>
<year>1964</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Columbia University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The production of human capital and the life cycle of earnings]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ben-Porath]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Political Economy]]></source>
<year>1967</year>
<volume>75</volume>
<page-range>352-65</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Recent advances in quantile regression models: A practical guideline for empirical research]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buchinsky]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Journal of Human Resources]]></source>
<year>1998</year>
<volume>33</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>88-126</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Quantile regression with sample selection: Estimating women&#8217;s return to education in the US]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buchinsky]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Empirical Economics]]></source>
<year>2001</year>
<volume>26</volume>
<page-range>87-113</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Efectos de los ingresos no reportados en el nivel y tendencia de la pobreza laboral en México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campos-Vázquez]]></surname>
<given-names><![CDATA[R.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ensayos Revista de Economía]]></source>
<year>2013</year>
<volume>XXXII</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>23-54</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Why did wage inequality decrease in Mexico after NAFTA]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campos-Vázquez]]></surname>
<given-names><![CDATA[R.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Economía Mexicana]]></source>
<year>2013</year>
<volume>XXII</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>245-78</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Card]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The causal e&#64256;ect of education on earnings]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Ashenfelter]]></surname>
<given-names><![CDATA[O.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Card]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Handbook of Labor Economics]]></source>
<year>1999</year>
<volume>3</volume>
<publisher-loc><![CDATA[Amsterdam ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier Science]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[SNP and SML estimation of univariate and bivariate binary-choice models]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Luca]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Stata Journal]]></source>
<year>2008</year>
<volume>8</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>190-220</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Estimation of ordered response models with sample selection, CEIS Tor Vergara]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Luca]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Perotti]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Research paper series]]></source>
<year>2010</year>
<volume>8</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>168</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The dynamics of income inequality in Mexico since NAFTA]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Esquivel]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Economía]]></source>
<year>2011</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>155-78</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Are Austrian returns to education falling over time?]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fersterer]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Winter-Ebmer]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Labour Economics]]></source>
<year>2003</year>
<volume>10</volume>
<page-range>73-89</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[New insights on earnings trends across skill groups and industries in West Germany]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fitzenberger]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Kurz]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Empirical Economics]]></source>
<year>2003</year>
<volume>28</volume>
<page-range>479-514</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flabbi]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Paternostro]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Tiongson]]></surname>
<given-names><![CDATA[E.R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Returns to education in the economic transition: A systematic assessment using comparable data, World Bank Policy Research]]></source>
<year>2007</year>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Semi-nonparametric maximum likelihood estimation]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gallant]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Nychka]]></surname>
<given-names><![CDATA[D.W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Econometrica]]></source>
<year>1987</year>
<volume>55</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>363-90</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Parametric and semi-parametric estimation of the binary response model of labour market participation]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gerfin]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Applied Econometrics]]></source>
<year>1996</year>
<volume>11</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>321-39</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Estimating the returns to schooling: Some econometric problems]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Griliches]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<source><![CDATA[Econometrica]]></source>
<year>1977</year>
<volume>45</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-22</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Wage comparisons. A selectivity bias]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gronau]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Political Economy]]></source>
<year>1974</year>
<volume>82</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1119-43</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Sample selection bias as a specification error]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heckman]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Econometrica]]></source>
<year>1979</year>
<volume>47</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>153-61</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Structural equations, treatment e&#64256;ects, and econometric policy evaluation]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heckman]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Vytlacil]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Econometrica]]></source>
<year>2000</year>
<volume>73</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>669-738</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Semiparametric least squares (SLS) and weighted SLS estimation of single-index models]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ichimura]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Econometrics]]></source>
<year>1993</year>
<volume>58</volume>
<page-range>71-120</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Identification and estimation of local average treatment e&#64256;ects]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Imbens]]></surname>
<given-names><![CDATA[G.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Angrist]]></surname>
<given-names><![CDATA[J.D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Econometrica]]></source>
<year>1994</year>
<volume>62</volume>
<page-range>467-76</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The career decisions of young men]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Keane]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Wolpin]]></surname>
<given-names><![CDATA[K.I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Political Economy]]></source>
<year>1997</year>
<volume>105</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>473-522</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[An e&#64259;cient semiparametric estimator for binary response models]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Klein]]></surname>
<given-names><![CDATA[R.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Spady]]></surname>
<given-names><![CDATA[R.H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Econometrica]]></source>
<year>1993</year>
<volume>61</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>387-421</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Regression quantiles]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koenker]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Bassett Jr.]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Econometrica]]></source>
<year>1978</year>
<volume>46</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>33-50</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lopez-Acevedo]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mexico: Two decades of the evolution of education and inequality, World Bank Policy Research]]></source>
<year>2006</year>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Earnings functions in Portugal 1982-1994: Evidence from quantile regressions]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mata]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Empirical Economics]]></source>
<year>2001</year>
<volume>26</volume>
<page-range>115-34</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Parametric and semiparametric estimation of sample selection models: An empirical application to the female labour force in Portugal]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martins]]></surname>
<given-names><![CDATA[M.O.F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Applied Econometrics]]></source>
<year>2001</year>
<volume>16</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>23-39</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Does education reduce wage inequality? Quantile regression evidence from 16 countries]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martins]]></surname>
<given-names><![CDATA[P.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[P.T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Labour Economics]]></source>
<year>2004</year>
<volume>11</volume>
<page-range>355-71</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Investment in human capital and personal income distribution]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mincer]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Political Economy]]></source>
<year>1958</year>
<volume>LXVI</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>281-302</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mincer]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Schooling, experience, and earnings]]></source>
<year>1974</year>
<publisher-name><![CDATA[National Bureau of Economic Research]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Empirical age-earnings profiles]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[K.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Welch]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Labor Economics]]></source>
<year>1990</year>
<volume>8</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>209-29</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Far away from a skill-biased change: Falling educational wage premia in Italy]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Naticchioni]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Ricci]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rustichelli]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Applied Economics]]></source>
<year>2010</year>
<volume>42</volume>
<numero>26</numero>
<issue>26</issue>
<page-range>3383-400</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Newey]]></surname>
<given-names><![CDATA[W.K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Two step series estimation of sample selection models]]></source>
<year>1988</year>
<publisher-name><![CDATA[MIT]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[E&#64259;cient estimation of linear and type I censored regression models under conditional quantile restriction]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Newey]]></surname>
<given-names><![CDATA[W.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Powell]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Econometric Theory]]></source>
<year>1990</year>
<volume>6</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>295-317</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A human capital model of the e&#64256;ects of ability and family background on optimal schooling levels]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Regan]]></surname>
<given-names><![CDATA[T.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Oaxaca]]></surname>
<given-names><![CDATA[R.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Burghardt]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Economic Inquiry]]></source>
<year>2007</year>
<volume>45</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>721-38</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Work experience as a source of specification error in earnings models: Implications for gender wage decompositions]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Regan]]></surname>
<given-names><![CDATA[T.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Oaxaca]]></surname>
<given-names><![CDATA[R.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Population Economics]]></source>
<year>2009</year>
<volume>22</volume>
<page-range>463-99</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Relative prices and wage inequality: evidence from Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Robertson]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of International Economics]]></source>
<year>2004</year>
<volume>64</volume>
<page-range>387-409</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodriguez-Oreggia]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Institutions, geography and the regional development of returns to schooling in Mexico]]></source>
<year>2005</year>
<publisher-name><![CDATA[Research Institute for Sustainable Development and Social Equality (IIDSES)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Investment in human capital]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schultz]]></surname>
<given-names><![CDATA[T.W.]]></given-names>
</name>
</person-group>
<source><![CDATA[American Economic Review]]></source>
<year>1961</year>
<volume>51</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-17</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Job market signaling]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spence]]></surname>
<given-names><![CDATA[A.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Quarterly Journal of Economics]]></source>
<year>1973</year>
<volume>87</volume>
<page-range>355-74</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Human capital vs. signaling explanations of wages]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Weiss]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Economic Perspectives]]></source>
<year>1995</year>
<volume>9</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>133-54</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
