Determinants of book reading and library attendance in Colombia. A microeconometric approach
Abstract
The article explores the determinants of the decision to read books and visit libraries in a developing country, Colombia, based on data from the Encuesta de Consumo Cultural 2008 [Cultural Consumption Survey] (ECC2008). For this purpose, multilevel logistic regressions are estimated, results showing that a high level of education and a greater socioeconomic status have a positive and significant effect on the decision to read, whereas socioeconomic status does not prove significant vis–à–vis library visits. Moreover, the VPC (Variance Partition Coefficient), 5.33% (6.58%) of the residual variation in the propensity to read at least one book (visit a library), can be attributed to unobserved features of the neighbourhood.
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Oviedo University Press 79 ISSN: 2254-4380 Economics and Business Letters 3(2), 79-86, 2014 Determinants of book reading and library attendance in Colombia. A microeconometric approach Maria Luisa Palma 1* • Luis F. Aguado 2 • Ana María Osorio 2 1 Department of Economics and Economic History, University of Seville, Spain 2 Department of Economics, Pontificia Universidad Javeriana, Seccional Cali, Colombia Received: 17 March 2014 Revised: 1 July 2014 Accepted: 9 July 2014 Abstract The article explores the determinants of the decision to read books and visit libraries in a developing country, Colombia, based on data from the Encuesta de Consumo Cultural 2008 [Cultural Consumption Survey] (ECC2008). For this purpose, multilevel logistic regressions are estimated, results showing that a high level of education and a greater socioeconomic status have a positive and significant effect on the decision to read, whereas socioeconomic status does not prove significant vis–à–vis library visits. Moreover, the VPC (Variance Partition Coefficient), 5.33% (6.58%) of the residual variation in the propensity to read at least one book (visit a library), can be attributed to unobserved features of the neighbourhood. Keywords: cultural participation, reading habits, library attendance, multilevel logistic models, Colombia JEL Classification Codes: Z11, D12, C25 1. Introduction Exploring the determinants behind book reading and library attendance constitutes an interesting case study, firstly because these activities are perhaps the most basic means of engaging in culture (Fernández–Blanco and Prieto–Rodríguez, 2009), and secondly because they have received little attention from the viewpoint of participation determinants (Amez, 2010; Gray, 2003). The available empirical literature addressing the topic in the field of cultural economics remains scarce and has mainly focused on the use of temporal series to estimate demand elasticities for books (Billintmayer, 1992; Hjorth–Andersen, 2000; Prieto–Rodríguez et al., 2005; Ringstand and Loyland, 2006; Palma et al., 2009) or, in the case of Spain, on participation studies analysing the purchase of books and periodicals, such as the works conducted by Escardíbul and Villarroya (2009) and Villarroya and Escardíbul (2010) or on exploring the factors influencing the decision to read and reading frequency Fernández– * Corresponding author. E-mail: [email protected]. Citation: Palma, M.L., Aguado, L.F. and Osorio, A.M. (2014) Determinants of book reading and library attendance in Colombia. A microeconometric approach, Economics and Business Letters, 3(2), 79-86.
M.L. Palma, L.F. Aguado and A.M. Osorio Book reading and library attendance in Colombia 80 Blanco and Prieto–Rodríguez (2009), a work which ties in more closely with the present study. The literature remains even scarcer in the case of developing countries, prominent studies including those by Parra and Corzo (2008) analysing the impact of the National Reading and Libraries Plan on the number of books read in Colombia, or Muñoz– Cáceres (2012) into reading behaviour in Chile, in addition to the descriptive studies into reader behaviour and reading habits published by CERLAC (2012), or Gamboa and Reina (2006) for the Colombian Book Chamber. The main aim of the present article is to explore the determinants of the decision to read books or attend libraries in Colombia based on data from the 2008 Cultural Consumption Survey (hereinafter ECC2008). Given the dichotomous nature of the variables of interest and the hierarchical structure of the ECC2008, multilevel logistic regressions are estimated to capture the effect of the various neighbourhoods on the two decisions. The neighbourhood may influence residents in a number of ways, such as through the social interactions generated therein, the geographical location, as well as access to services and opportunities (Galster, 2012). The principal hypothesis to be tested is that despite being a developing country which has a low reading rate and a high income imbalance, the factors influencing the decision to read and attend libraries do not differ substantially from those found in developed countries. The paper contributes to the empirical literature addressing cultural participation in two ways: firstly by providing an analysis of the decision to read and attend libraries, thus far absent from studies into developing countries, as is the case of Colombia, and secondly due to the use of multilevel models to capture the effect which individuals’ environment (neighbourhood) has on the decision to read and visit libraries. The findings to emerge from the models estimated are useful for implementing cultural policies aimed at boosting citizens’ reading rates and access to libraries within the framework of the National Reading and Libraries Plan (2003–2010). The article is organised in sections. Section two presents the ECC2008 and the estimation methods. Section three discusses the findings, while the final section presents the main conclusions. 2. Data and methods The ECC2008 provides a description of the cultural activities and behaviour of persons over the age of five in Colombia. The sample is representative at a national scale, employs a three– stage probabilistic sample design stratified at the first stage, and covers 37,381 individuals who live in the municipal capitals of 68 municipalities. In order to reflect the role of context, the sample was restricted to those over the age of 11 who lived in the country’s four main cities (Bogota D.C, Medellin, Cali, and Barranquilla) 1 , and who, in the week prior to when the study was carried out, were engaged in their usual activities. Moreover, in the case of book reading, only those who stated they read for pleasure were included, which reduced the sample to 8,660 individuals. The “sector” variable was used as a proxy of the neighbourhood, in other words the nearest context to which individuals are exposed and which might affect their decision to read or go to a library. The sample included 171 sectors (hereinafter referred to as neighbourhoods). In line with the ECC2008, a sector is generally equal to a neighbourhood comprising between one and nine sections, made up of approximately 20 adjacent blocks belonging to the same sector (DANE 2008). 1 Information from the 2005 National Population Census indicates that the four cities represent 38.4% of the country’s population located in municipal capitals. In addition, the GDP generated in the respective metropolitan areas accounts for 52.4% of domestic GDP (DANE 2013).
M.L. Palma, L.F. Aguado and A.M. Osorio Book reading and library attendance in Colombia 81 Table 1. Definition of variables Variable Description Typology Dependent variables [ t i P ] Book reading Have you read books over the last twelve months? D 1= yes ; 0=No Library attendance Have you been to a library over the last twelve months? D 1= yes ; 0=No Explanatory variables [ i x] Personal features [ i N] age Age in years C Number of years age2 Age squared C Number of years men Male D 1= Male ; 0= Female ‘Mixed variables [ i M] single Single D 1= yes ; 0=No married Married/civil partnership D 1= yes; 0=No wid–div Widowed+divorced D 1= yes ; 0=No afdes Describe themselves as being of African descent D 1=yes ; 0=No Accumulated cultural capital [ i C] educlev Level of education. Dichotomised in the final analysis O 1= (None) ; 2= (Pre–school–Basic) ; 3= (Secondary) ; 4= (Technical–Technological) ; 5= (University+Postgraduate) Passive cultural participation Have you taken part in cultural activity courses or workshops? D 1= yes ; 0=No socioeconomic status [ i S] ses Socio–economic status/1. Dichotomised in the final analysis O 1= (Low) ; 2 = (Middle) ; 3 = (High) Time restrictions [ i T] leisuremf Hours available for free–time activities from Monday to Friday. C Number of hours leisuress Hours available for free–time activities from Saturday to Sunday. C Number of hours child5 Children under five in the household D 1= yes ; 0=No Others [ i R] place Place where the survey was conducted (Bogota; Medellin, Cali, Barranquilla) D 1= Yes ; 0=No /1. In this case, socioeconomic level or status is measured through a proxy variable of wealth. In Colombia, the socioeconomic stratification of dwellings is used as a basis for the levying of certain taxes or fees charged for certain public services provided for those dwellings. This is based on a series of parameters related to the physical features of the dwelling and the place or neighbourhood where it is located. Dwellings are classified into six groups; group 1 corresponding to the lowest level, and group 6 to the highest. For the purposes of estimating the models, these have been divided into three groups: groups 1 and 2 are the lowest level; groups 2 and 3 are the middle level, and groups 5 and 6 are the highest level. Multilevel models allow us to take account of the hierarchical structure of the data and explore inter– and intra–group variations (Steele, 2008) in addition to analysing variables at various levels simultaneously (Hox, 2010). The article estimates two–level logistic regression
M.L. Palma, L.F. Aguado and A.M. Osorio Book reading and library attendance in Colombia 82 models, with 8,660 individuals in 171 neighbourhoods, adopting the following general specification: jijij ij ij ij X µββ π π π ++= − = 0 1 log)(log (1) where ij π is the probability that the event will occur (in this case reading a book or visiting a library), X i,j is a vector of explanatory variables at an individual level (see Table 1), 0 β and 1 β are the commonly estimated regression coefficients, and j u are the neighbourhood level residuals, assumed to be distributed normally with a mean of zero and variance 2 u σ . 3. Results Table 2 shows that the main reason stated by individuals for not reading a book or visiting a library over the previous twelve months was lack of interest, 63.6% and 60.5% respectively, a reason that was twice as common as lack of time (34.5% and 29.2%). The first motive might be linked to individuals’ preferences, since their cultural capital consumption might be focused on other cultural activities. The second reason might be related to socioeconomic determinants, in this instance the twin barrier they face in terms of time and money. Table 2. Reasons for not reading and not attending libraries Reasons for which subjects did not: read books attend libraries Lack of time 34.5% 29.2% Lack of interest/don't like it 63.6% 60.5% Library too far away 1.4% 11.0% Lack of money 5.6% 7.9% Table 3 displays the profile of non–book readers and non–visitors to libraries. These tend to be married people averaging 41 years of age, with a level of educational attainment below secondary and who are from a low socioeconomic status. There are also significant differences between those who read and those who do not (go to libraries and do not) in most of the sociodemographic variables analysed.
M.L. Palma, L.F. Aguado and A.M. Osorio Book reading and library attendance in Colombia 83 Table 3. Profiles of readers and library visitors Book reading Library attendance Readers (N=4033) Nonreaders (N=4627) Mean differences test Library attendance (N=1741) Nonattendance at libraries (N=6919) Mean differences test Age (years) 37.90 40.97 *** 30.01 41.94 *** Male 0.42 0.48 *** 0.42 0.46 ** Marital status Single 0.41 0.30 *** 0.63 0.28 *** Married/Civil partnership 0.46 0.57 *** 0.31 0.57 *** Separated/Widowed 0.12 0.13 *** 0.06 0.14 *** Educational attainment None 0.00 0.01 *** 0.00 0.01 *** Primary/Basic 0.14 0.33 *** 0.11 0.28 *** Secondary 0.44 0.51 *** 0.41 0.49 *** Technical 0.14 0.08 *** 0.12 0.10 *** University/Postgraduate 0.28 0.07 *** 0.36 0.12 *** Socioeconomic status Low 0.39 0.55 *** 0.41 0.49 *** Middle 0.52 0.42 ** 0.49 0.46 *** High 0.09 0.03 *** 0.09 0.05 *** City of residence 0.55 Bogota 0.18 0.53 *** 0.59 0.53 *** Medellin 0.16 0.16 0.24 0.16 *** Cali 0.11 0.21 *** 0.09 0.21 *** Barranquilla 0.11 0.10 0.08 0.11 *** *p<0.1, **p<0.05, ***p<0.01 Table 4 shows the estimation results of the two multilevel logistic models for the determinants of book reading (model 1) and library attendance (model 2). Broadly speaking, the results agree with those obtained in other previous studies for Colombia (Parra and Corzo, 2008) and Spain (Fernández–Blanco and Prieto–Rodríguez, 2009). The odds ratio for age and age squared indicate that the younger the individuals are, the less likely they are to read or attend libraries. However, after a certain age, individuals are equally likely to read or attend libraries or not. Males are approximately 24% less likely to read books (attend libraries) than females. As regards marital status, those who are married are less likely (23.5%) to read compared to those who are single. As regards attending libraries, in addition to being married, being separated or widowed also reduces the likelihood of going compared to being single. Having completed post–secondary level education increases both the propensity to read and to go to libraries. By way of an example, compared to those who have no qualifications, those who have a university degree are 11.13 times more likely to read books and 28.27 times more likely to visit libraries. Passive cultural participation positively affects the probability of reading books and going to libraries. In contrast, socioeconomic status only seems to affect the propensity to read books. Individuals from middle and high levels are approximately 1.3 and 1.8 times more likely, respectively, to read books than those from the lowest level. In addition, declaring oneself to be of afro–descendant origin only affects visits to libraries.
M.L. Palma, L.F. Aguado and A.M. Osorio Book reading and library attendance in Colombia 84 Available leisure time at weekends has a limited impact on the two activities, whereas the presence of children under the age of five in the household reduces the probability of reading books by 20%, and attending libraries by 36%. Finally, living in Cali reduces the propensity to read books by almost 19% compared to living in Bogota. Compared to Bogota, the propensity to visit libraries is greater in Medellin (1.5 times greater) and less in Cali and Barranquilla (53% and 45% less likely, respectively). As regards the contextual effect, in terms of VPC, 5.33% (6.58%) of the residual variation in the propensity to read at least one book (visit a library) can be attributed to unobserved features of the neighbourhood. The findings to emerge from the multilevel models suggest that in addition to the influence of individual and family traits, there are key neighbourhood related factors which can influence book reading and library visiting habits. The neighbourhood might have a bearing on individuals’ behaviour, either through geographical location or the social interactions generated therein. Finally, the lower propensity to go to libraries amongst individuals who declare themselves to be afro–descendant might reflect the influence of the poorer environment in which they live in Colombia (Vivas, 2011). This bears out the importance of libraries as a key cultural facility in the community, since visits thereto are not linked to socioeconomic status, and it thus provides evidence of the need for public investment programmes in libraries in the National Reading and Libraries Plan (PNLB). 4. Concluding Remarks The article provides empirical evidence, thus far absent, concerning the determinants driving the decision to read books and attend libraries for a developing country, Colombia, using multilevel models to capture the effect which individuals’ context has on such decisions. The paper offers similar results to those obtained for Spain by Fernández–Blanco and Prieto– Rodríguez (2009). The results to emerge from the models estimated provide insights into the need to implement cultural policies aimed at boosting reading rates and access to libraries, and underpin the importance of increasing the population’s levels of education, particularly at secondary and university level. The findings also reveal the importance of the context [neighbourhood] as an aspect to be considered when devising programmes aimed at encouraging individuals to engage in the two cultural activities studied. In this vein, policies which promote access to cultural facilities such as libraries, together with educational programmes such as promoting reading clubs outside of schools (at bus–stops, on buses, in markets, in recreational areas, etc), that stimulate interest and reading habits, might prove significant. Acknowledgements. We would like to thank participants in the V Workshop on Cultural Economics and Management, October 24 th -25 th 2013, University of Cádiz (Spain) for their useful comments.
M.L. Palma, L.F. Aguado and A.M. Osorio Book reading and library attendance in Colombia 85 Table 4. Determinants of book reading and library attendance MultilevelLogit Model 1 Model 2 Dependent variable Book reading Attendinglibraries OR CI OR CI Age (year) 0.976*** [0.96,0.99] 0.860*** [0.84,0.88] Age^2 1.000** [1.00,1.00] 1.001*** [1.00,1.00] Male 0.761*** [0.69,0.84] 0.765*** [0.67,0.87] Marital status (ref: single) . . Married/Civil partnership 0.765*** [0.67,0.87] 0.659*** [0.56,0.78] Separated/Widowed 0.916 [0.76,1.10] 0.693** [0.53,0.91] afdes 0.977 [0.78,1.22] 0.667** [0.46,0.96] Educationalattainment (ref: none) . . Pre-school/Basic 1,512 [0.73,3.14] 3,758 [0.49,28.55] Secondary 2.833** [1.36,5.90] 6.213* [0.82,47.11] Technical 5.349*** [2.54,11.27] 10.23** [1.34,78.06] University/Postgraduate 11.13*** [5.27,23.49] 28.27** [3.71,215.35] Passive cultural participation 2.210*** [1.94,2.52] 3.103*** [2.69,3.59] Socioeconomic status (ref: low) . . Middle 1.287*** [1.11,1.50] 1,116 [0.92,1.36] High 1.818*** [1.29,2.56] 0.883 [0.60,1.31] Leisurehours (Monday-Friday) 1.007** [1.00,1.01] 1.013*** [1.01,1.02] Leisurehours (Saturday-Sunday) 0.994 [0.98,1.00] 0.998 [0.99,1.01] Children <5 years of age in the household 0.804*** [0.71,0.90] 0.637*** [0.54,0.75] City of residence (ref: Bogota D.C) . . Medellin 1,039 [0.82,1.32] 1.524** [1.16,2.00] Cali 0.813* [0.65,1.01] 0.465*** [0.35,0.62] Barranquilla 0.98 [0.73,1.32] 0.550** [0.38,0.80] N 8660 8660 Log likelihood -5204.11 -3227.28 Prob> chi2=0.0000 Wald chi2(19) 958.98 1391.57 Neighbourhoodvariance 0.1858*** 0.232*** VPC (VariancePartitionCoefficient) 5.33% 6.58% OR: Odds Ratio, CI: 95% confidence intervals in square brackets *p<0.1, **p<0.05, ***p<0.001 VPC: Proportion of total variance due to differences between neighbourhoods Nullmodelreading (VPC=13.5%) Nullmodellibraries (VPC=12.8%) References Amez, L. (2010) Mapping the field of arts and Economics. Paper 16th International Conference on Cultural Economics, ACEI, Copenhagen.
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