3.1. Taxonomic Index Assessment
Taking into consideration the sampling units and the respective strategic units for evaluating the 15 Regional Development Strategies, the results of the first level coding enable a frequency analysis to be conducted for each sub-national territory. The first coding enables the ERD to be represented in 272 conceptual codes, which are obtained after achieving a state of conceptual saturation, i.e., all the instruments have been revised by iteration in order to reduce the codes to the minimum, preventing conceptual superposition from existing between them.
Each of these codes represents positive concepts, that is, therein are condensed ideas, actions, strategies, guidelines, goals, or objectives (in each ERD the strategic definition possesses a different nomination) that attempt to develop or achieve a new state of some of the aspects of regional development. Having established the first level coding, axial coding is employed to achieve the conceptual association by means of two additional levels of conceptual codes. In the first axial coding, from the first to the second level, a representation is achieved of the 15 ERD in 88 codes, with a 68% reduction in the first-level codes. As in the first series of codes, the second level codes must be understood in a positive sense, to which can be added that the new conceptual aggregation employs thematic elements of a general nature.
In the second axial coding, from the second to the third levels, a conceptual representation is achieved of the 15 ERD in 40 codes, with a 55% reduction in relation to the second-level coding and an 85% reduction in relation to the first level coding. Consequently, what is produced are synthetic conceptual elements that enable us to describe, in a suitable and simplified manner, the definitions presented in each of ERD. There are 21 second level codes possessing a high degree of conceptual representation and they enable them to be transformed, without being grouped, into third-level codes.
Consequently, having obtained the strategic representation of the 15 ERD by means of three-level axial coding (
Table A1 and
Table A2), the final coding (top-down) is performed with the categories of Taxonomy of Sustainability (
Table 4). To this end we used the definitions given by the authors who conducted this classification [
30], which refer to the different types of development and sustainability. Thus, grouped in the category “developing people” are the codes describing elements associated with the development of people, or human development, such as education, health, housing, minimum services (drinking water and electricity), and safety, including the definitions associated with personal development and equality and inclusion strategies.
Associated with the category “developing economy”, and in accordance with the authors of [
30], the codes appear which describe strategies for promoting the economy and its production sectors, competitiveness, large and small enterprises, strengthening of markets, and investment. In the case of the category “developing society” the codes are considered that include institutional and social elements as a basis for the collective development of human groups; among these are regional public policies, regional infrastructure and institutionality, municipal administrations, cross-border relations, and public administration focusing upon marginalized territories.
Additionally, with regard to the category “sustaining nature”, which groups together the definitions referring to different natural elements, valuing protection thereof due to their intrinsic value in relation to their utilitarian value, the conceptual codes “natural heritage”, “ecosystems”, and “biodiversity” are included. As for the category “sustaining life support” two types of codes are grouped together; the first of these are elements that the ERD, recognized as requiring protection for their development, as is the case of water, air, climate (specified by means of reference to climate change), territory, and environment and, secondly, other elements the management of which focuses upon their impact on the environment, such as solid waste, mobility, green spaces, and abandoned animals. All these strategic elements are grouped under one general concept, which is the value of the environment as a source of essential support for regional development.
Finally, in the last category “sustaining the community”, which groups together the definitions associated with the recognition of the value of the community, regional culture, and community relations as a pillar of development, appear the codes culture and traditions, regional history, regional and local identity, regional heritage, indigenous peoples, and civil society. All this can be employed to establish an analysis of frequencies of the strategic definitions that ERD possesses according to the characterization of the Taxonomy of Sustainability.
The number of strategic units for each regional development strategy varies according to its own structure (
Table 4); whereas the ERD for the Los Lagos region has been characterized by means of 67 units of strategic definition, while the ERD for the O’Higgins region reaches 236. Some authors ignore this [
41], basing the analysis solely upon the frequencies of the instruments analyzed; nonetheless, a better result is considered to be obtained when the analysis considers the proportions of strategic units for each instrument analyzed.
Figure 5 shows the value for each category of the Taxonomy of Sustainability for all the sub-national territories; therein it can be seen that the maximum value reached by any category involves “developing economy” in the region of Los Lagos, with a value of 0.4, which can be interpreted in the sense that out of every 10 strategic units of the ERD, four correspond to this category. At the other end of the appraisal (minimum value) is the region of Tarapacá in the category “sustaining nature” with a value of 0.01, which indicates that in 100 strategic units of the corresponding ERD, only one will focus upon this category. This reveals that in all the ERD analyzed there is at least one strategic unit per category, but in no case does this surpass 40% of the strategic units for one given instrument.
As can be seen, there are clear differences among all of the instruments evaluated. The region presenting the highest concentration of strategic units for the category “developing people” is the ERD for the Metropolitana Region, whereas for the category “developing economy” it is the ERD for Los Lagos and for the category “developing society” it is the ERD for La Araucanía. For the other taxonomic dimension, the region presenting the highest concentration of strategic units for the category “sustaining nature” is the ERD for the Aysén region, for the category “sustaining life support” it is the ERD for Atacama and the ERD for Metropolitana, whereas for the category “sustaining the community” it is the ERD for the Maule Region. However, the greatest concentration of strategic units for the dimension “developing” is found in the ERD for Tarapacá, and for the dimension “sustaining” it is the ERD for Aysén. The Aysén region also exhibits the smallest difference between both dimensions, whereas the largest difference is observed in Magallanes.
The graphs in
Figure 5 possess two sections corresponding to the definition of the Taxonomy of Sustainability, the area “developing”, which includes the three categories (in red): economy, people, and society, and the area “sustaining”, which considers the other three categories (in green): nature, life support, and community. A hexagonal network of equal-level edges indicates the existence of a greater balance among the strategic units of each category which, in turn, indicates that there is an identical proportion of strategic units in each category. Distortion of this ideal representation reflects a greater concentration of one category in relation to the others; this is better understood by means of an estimation of the Taxonomic Index; the proportion of strategic units is greater in the development dimension in all cases, which is why all the values of the Taxonomic Index correspond to negative values.
Figure 6 shows this index for each of the 15 Regional Development Strategies. Therein it can be seen that the regions of Antofagasta, Aysén, and Coquimbo are the ones presenting the best balance in the strategic units for sustainable development; at the other end are the regions of Los Lagos, Magallanes, O’Higgins, and Tarapacá.
3.2. Balance between the “Developments” and “Sustainable” Views of the ERD
It is vital to use the results obtained to establish the differences existing among each of the 15 ERD evaluated. According to the values of the Taxonomic Index, the ERD for the regions of Antofagasta (−0.052), Aysén (−0.066), and Coquimbo (−0.073) are the ones presenting a more homogeneous distribution of the different categories of sustainable development, in contrast to the regions of Los Lagos (−0.133), Magallanes (−0.124), O’Higgins (−0.117), and Tarapacá (−0.117), whose ERD present a smaller distribution and a greater concentration in some of the categories considered in the assessment. In other words, the ERD for the regions of Antofagasta, Aysén, and Coquimbo exhibit greater intentionality in relation to sustainable development, whilst the instruments for Los Lagos, Magallanes, O’Higgins, and Tarapacá establish definitions that are further removed from this objective.
Along the same lines and considering the global appraisal, due to the existence of negative values of the Taxonomic Index for all the ERD evaluated, the strategic units are seen to be concentrated in the taxonomic dimension grouping the development viewpoints.
Figure 7 shows the relationship between the Taxonomic Index and the absolute difference between the frequencies of strategic units for both dimensions: developing and sustaining; this reveals that, despite the existence of a certain degree of dispersal, there is a relationship between both variables. This implies, with a certain level of confidence, that greater homogeneity in the distribution of the strategic units for the six categories of the Taxonomy of Sustainability will be obtained with a lower concentration of strategic units for the dimension linked to the development categories.
Consequently, an instrument will have the potential to define actions that enable a sub-national territory to move towards sustainable development when its strategic definitions are evenly distributed in the six categories of the Taxonomy of Sustainability and, furthermore, when this also exhibits a similar distribution between both dimensions of the assessment.
Moreover, with regard to the individual categories, a common pattern can be highlighted: with the exception of the ERD for the Aysén region, the category “sustaining nature” is the one presenting a lower frequency of strategic units in all the instruments evaluated (
Table 5). This is not the case for the five most frequent categories, where no prevailing constant can be observed, because, out of the 15 ERD, six present a greater frequency in the category “developing society”, another five in the category ”developing people”, three in the category “developing economy” and two in the category ”sustaining life support”. This enables us to infer three central elements:
The ERD at the national level will give less priority to their strategic definitions, to the intrinsic value of natural heritage, of ecosystems and biodiversity and. consequently, actions aimed at the protection thereof are minimal in comparison to other strategic categories.
Although the ERD are characterized by an emphasis on development, there is no clear evidence that they prioritize any of the three categories associated with this dimension.
The ERD for the Aysén and Atacama regions prove to constitute an exception in relation to the definition of strategic units, unlike the 13 other instruments evaluated, whenever they present a higher concentration of strategic units in the category “sustaining life support”, a fact that enables us to infer a high appraisal of the environment as a vital support for regional development. Nonetheless, this is not decisive with regard to presenting a higher frequency of strategic units in the “sustaining” dimension (
Figure 7).
Furthermore, the ERD for the Aysén region is the only instrument whose category referring to a lower proportion of strategic units is not “sustaining nature”; to which we can add that it is also the one that reveals a smaller absolute difference between the strategic units associated with the “development” and “sustaining” dimensions, a fact that indicates the desire of the promoters to establish balanced strategic decisions between both dimensions, thus demonstrating a different behavior pattern to that of the remaining ERD. Within their functions referring to regional policy, the ERD, as a declaration of intensions of a general nature within a specific institutional and administrative context, develop a vision of sustainable development that prioritizes consideration of the dynamics of production and economic growth as a promoter of individual and collective development, accompanied by the presence and development of the public administration, a fact that is corroborated in the narrative of sustainability arising from the conceptual development of international institutions, such as the World Bank [
42] and the CEPAL [
26].
3.3. Relationship of the Taxonomic Index with Indicators of Regional Development
Heretofore, the intention to promote a transition towards sustainability, expressed by means of the Taxonomic Index, is directly related to the desire to establish goals, targets, and guidelines, or balanced actions, between the “sustaining” and “development” dimensions. To all this we can add the particularity of the ERD for the Aysén region, which, albeit an example of this good relationship, possesses characteristics that are different from the similar instruments of other sub-national territories. In order to establish potential correlations between the Taxonomic Index and economic, production, territorial, social, and administrative characteristics,
Table 6 presents Pearson’s correlation coefficients (linear correlation) among some of the descriptive indicators of each regional territory, to which can be added the
p-value (two-tailed) for a 95% level of statistical significance (
Table A3).
The ERD for Antofagasta, presenting the lowest Taxonomic Index, which confirms the existence of strategic instruments tending more towards a transition to regional sustainability, is the one possessing the highest level of economic dependence (63.78% of the GDP corresponds to the mining industry), the one presenting the lowest level of poverty (4.0% in the year 2013), the one with the largest urban population (97.5% in the year 2010), with the largest number of socio-environmental conflicts (11 conflicts), and the highest level of approval of environmental impact studies (with US$ 25,313 million, corresponding to the total amount of investment subject to environmental authorization), the latter authorized prior to the publication of the ERD. On the contrary, the ERD for the Magallanes Region, presenting the highest Taxonomic Index, is the one exhibiting the lowest level of economic dependence (15.8% of the GDP corresponds to the public administration), the lowest level of public investment (2.67% of the Fondo Nacional de Desarrollo Regional—National Fund for Regional Development (FNDR)) in relation to the national total), the one with the largest area of spaces subjected to official state protection (57.4%) and the lowest number of socio-environmental conflicts (one conflict).
The correlation type enables us to establish a probable relationship and it constitutes a reference of the behavior of the two variables; in no case does it establish a cause-effect association. It can, therefore, be established that regional economic dependence, level of public investment, level of poverty of the regional population, characteristics of land protection, and amounts of population living in the cities, despite presenting a certain degree of correlation, are not statistically significant, and no probable relationship can, therefore, be inferred with the intention to promote sustainable development established in the respective Regional Development Strategies.
On the contrary, there are two variables for which a correlation and a degree of statistical significance can be observed, a fact that helps to infer the existence of a closer relationship. One of them corresponds to the number of socio-environmental conflicts, which represents the existence of activities or projects presenting a conflict of standpoints or ideas in relation to the criteria of regional (and/or local) development and their relationship with the environment; the other one corresponds to the amounts of investments in projects approved by the Environmental Impact Assessment System, which reflect the pressure a given regional territory is subjected to (considering that an environmental impact study is presented when an environmental component is subjected to significant effects and characteristics of circumstances).
For the previous two cases, as can be seen in the representation of
Figure 8 and
Figure 9, a relationship is observed between the Taxonomic Index and the respective variables; the larger the number of socio-environmental conflicts or the larger the amount of investment in projects presenting a certain level of environmental impact, the ERD will present a greater intention to establish actions aimed at a transition towards sustainability. However, considering this scenario, as well as the relationship exhibited in both cases by the Aysén ERD and the propensity of this instrument to reveal a different behavior pattern to that of the remaining ERD, a second graphic representation of correlation is presented which excludes the sub-national territory, with the consequent increase in the correlation at levels higher than 0.7. That is to say, the initial asseveration is extended, but this time with a higher degree of certainty.
In short, the institutional nature of the vision of sustainability of the ERD appears to result from the ideological and political will of the regional governments, associated with the emergence of social and environmental conflicts contextualizing the strategic definition; this explanatory proposal had been put forward by Joan Martínez-Alier [
49]. This can be extended to all the ERD evaluated, including the one for the Aysén region, whose particularities, according to the analysis performed for the tourism industry of this region [
50], appear to be related to a narrative of sustainability marked by social actors associated with alternative economic development; this arises from the appearance of socio-environmental conflicts, particularly the construction of mega-dams, a phenomenon proposed by Hugo Romero-Toledo [
51]; within the same argument, one can include the high level of citizen participation in this southern zone of the country in relation to other sub-national territories [
52].