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  <front>
    <journal-meta />
    <article-meta>
      <title-group>
        <article-title>Geographic Information Systems: Should They Be Used in Public Finance Reform Development?</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>ntko[</string-name>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>Kyiv National Economic University Named After Vadym Hetman</institution>
          ,
          <addr-line>54/1 Peremoga Avenue Kyiv, Kyiv, 02000</addr-line>
          <country country="UA">Ukraine</country>
        </aff>
      </contrib-group>
      <abstract>
        <p>Public finance reform is one of the most complex areas of decisionmaking. It requires good implementing methodology and proper tools for visualization possible results of reform for the society. The purpose of this article is to show how geographic information systems (GIS) can be used in the development of reforms in the sphere of public finance. GIS can become a very useful tool in the development of reforms. GIS could provide a wide range of analysis and provide better support for ideas of reforms. GIS is very useful in the case of public finance reform, because it makes it possible to combine statistical, demographical and geographical analysis. Also GIS provides very good visualization that helps ordinary citizens to understand an idea of reform and its aftereffects. GIS can increase transparency and accountability of government, because it is quite difficult to manipulate open map data. GIS is not a perfect tool and several challenges should be also considered. Firstly, the software for GIS must be revised quite often. Secondly, GIS software continues to change and improve over time and there are now several GIS applications that range from being relatively free (having limited tools) to being very expensive (for example, ArcGIS 10.). Thirdly, to follow the idea of increasing transparency, all GIS software should have no conflicts between each other. This means that data from one GIS software can be easily exported into different GIS applications.</p>
      </abstract>
      <kwd-group>
        <kwd>geographic information systems</kwd>
        <kwd>public finance</kwd>
        <kwd>reforms</kwd>
        <kwd>taxpayer funds</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>-</title>
      <p>Public finance reform is one of the most complex areas of decision-making. At first
glance, the problem is related exclusively to the redistribution of taxpayer money.
However, for most post-socialist countries, this problem is not easy to solve. This is
due to several reasons, one of which is limited financial resources, so it is often
difficult for a government to balance the interests of different members of society in
the process of financial resource allocation. The second problem is closely related to
the former and lies in the institutional immaturity of society, which makes public
opinion relatively easy to be manipulated. Institutional immaturity of society has
several characteristics. First is the appearance of democracy in form, but without
substance. This means that democracy theoretically exists, there is an electoral system
in the country, elections are held, but in fact, power belongs to a small group of
people who successfully manipulate the elections. Second, there is a merger of
business and political power, a result of which is a class of oligarchs that captures not
only power over the distribution of financial flows, but also control over state
regulators. Third, the society's passivity; people do not believe that change is possible
in the country. This is a source of a crisis of trust, when people become skeptical and
cynical about any reform in the country. The most sensitive area for crisis of trust is
public finance.</p>
      <p>
        This problem is not formed in one moment, therefore it cannot be solved quickly.
Having carefully studied the process of reforms in the public finances of developed
countries, it can be concluded that there are several key success factors. First, it is
respect for the taxpayers. This means that the government does not hold to a concept
of "government money", but rather of "taxpayer money". Expenditures are made as an
expression of the will of the taxpayers, not based on the desires of a small group of
powerful people. Secondly, there is maximum transparency of reforms meaning that
taxpayers can track the use of their money
        <xref ref-type="bibr" rid="ref1">(Fedosov and Paientko, 2017)</xref>
        . To achieve
a required level of transparency is not a major problem at present. Using modern
ITtechnology, accurate information can be available to every member of society.
Thirdly, there is an individual approach to the development of a reform mechanism,
which ensures high efficiency. In this case modern technology is very useful too.
      </p>
      <p>One of the mistakes of making reform in many developing countries is simply
copying the experience of neighboring countries, which can lead to serious errors and
irreparable losses of financial resources. The Ukrainian government has been working
over the past few years to introduce ideas of fiscal decentralization, but at the same
time it is trying to replicate the experience of countries whose decentralization can be
considered successful. However, the peculiarities of the Ukrainian economy, the
unevenness of regional economic development, and the large physical territory
require the development of approaches specific to Ukraine. One such approach can be
considered the use of geographic information systems (GIS) in support of the
economic feasibility of reforms in public finance and the mechanisms for their
implementation. Also GIS could be used for increasing the level of transparency and
accountability, because the performance of GIS is easily understandable even for
laypeople. Also it is not very easy to manipulate GIS results after being published,
because people understand their own geographic areas.</p>
      <p>The paper is organized as follows. The next section explores the theoretical
background of GIS use in public finance reform. The third section is focused on how
GIS can be used in public finance reform in Ukraine. This is followed by a brief
discussion on how GIS could help to increase transparency and accountability in
public finance reforms. The purpose of the article is to show the possibilities of using
geographic information systems (GIS) in the development of reform in the sphere of
public finance.</p>
    </sec>
    <sec id="sec-2">
      <title>Theoretical and Methodological Background</title>
      <p>Different aspects of public finance reforms are represented in recent publications by
prominent authors. A careful study of western economists discussing public finance
reform shows that there are two main focuses in this field. The first one is how public
finance reform can help to fight corruption through increasing transparency and
accountability of the government (Allen, R. Schiavo-Campo, S. and Garrity, T.
(2004), Gomez, P. Friedman, J. and Shapiro, I. (2004), Hedger, E. and Kizilbash
Agha, Z. (2007), Dorotinsky, W. and Pradhan, S. (2007), Fjeldstad, O. (2008),
Dressel, B. (2012)). Economists argue that many reforms in public finance failed
because of corruption and lack of transparency and accountability. Furthermore,
economists have proved that new approaches in public finance reform are needed to
increase efficiency. B. Dressel stated, “Citizen participation and a commitment to
accountability and transparency have become common in the ‘good governance’
discourse globally, but the extent of the changes the Philippine government has
initiated in terms of how it manages and spends its money is remarkable by any
standard” (Dressel, B. (2012). This means that one of the key factors in increasing the
efficiency of public finance reform is citizen involvement in the process of their
implementation.</p>
      <p>The second focus of recent publications is concerning the signals of poor quality of
reforms and their failures and how the quality of reforms in public finance can be
improved (De Renzio, P. and Dorotinsky, W. (2007), Andrews M. (2013), Fjeldstad,
O. (2013), Paientko T. (2015), Fedosov V. and Paientko T. (2017)). It is believed that
the quality of public finance reform could be increased by considering the causes that
prompted reform in the first place. For example, fiscal crises (in Tanzania, the UK,
Canada, Ukraine, Asian economies), political changes (post-socialistic countries),
changes in public expectations (Canada, the UK, post-socialistic countries), and
postconflict situations (Rwanda, Burundi, Liberia) all contributed to the shape of specific
reforms. The causes are very different, but all of them are intrinsically tied to the
quality of peoples’ lives in those countries. It means that people should be involved in
the reform process and they have to have access to the all information on how their
funds are being used. The words “their funds” must be used, because those funds are
collected as taxes, and as such belong to the taxpayers. Even if funds are raised as
government borrowings they are also belong to taxpayers, because taxpayers will pay
those debts in the future.</p>
      <p>Many countries have already started the process of making government activity
transparent to the people. A significant impact on this process was made by
information technology (IT) development. For example, e-procurement is now
standard practice, and this helps to prevent corruption and increase transparency of
public fund expenditures. It means that IT could be used in different areas of public
finance reform. This is why some economists think that GIS could also be useful in
this area. GIS are not completely new in economic science. UK and USA universities
started promoting GIS-based economic research in the 1990's (Langran, G. (1992),
Laudan, L. (1996), Longley, P.A., M.F. Goodchild, D.J. Maguire, and D.W. Rhind,
editors (1999)).</p>
      <p>At the beginning of this century, GIS became a part of econometric methodology
(Bialynicki-Birula, I. and Bialynicki-Birula, I. (2004), Anselin, L., Florax, R.J. and
Rey, S.J. (eds) (2004)). Later GIS became useful in research related to demography
problems (Castro, M.C. (2007), Voss, P.R. (2007)).</p>
      <p>Future and new horizons for GIS are represented in the articles of Anselin, L. and
Rey, S.J. (eds) (2010), M. Goodchild (2011, 2018), N. Sianko and M. Small (2017).
They mentioned that “GIS has been helpful in answering questions related to access
to social and health services…. GIS can also be used in demography to study issues
related to migration and migration related health problems” (N. Sianko and M. Small
(2017)).</p>
      <p>GIS is defined most generally as technology for processing a specific class of
information – geographic information. Processing is understood to encompass
creation, acquisition, storage, editing, transformation, analysis, visualization, sharing,
and any other functions amenable to execution in a digital domain (M. Goodchild).
GIS is a very good tool not only for visualization of the Earth’s surface information
with specific properties, but also as a proper tool for measuring distances considering
the quality of roads and characteristics of a particular region (flat fields or mountains).
Also GIS could help to prevent fraud in public expenditures in cases of national
disasters, for example floods. The information about the number of houses and their
characteristics was in the GIS before a flood, so it easy to calculate how much is
needed to compensate people who lost their homes.</p>
      <p>Furthermore, GIS can help to create data visualization. GIS data could be easily
shared with other researchers and with people who are interested in the results of
research. It could help to increase transparency in the public finance reform process,
because every citizen could have access to the data, which are presented in an
understandable way. GIS helps to create different maps which are good tools to show
the interaction between different variables. GIS can help to improve analysis, and this
will help to avoid mistakes in developing ideas for reform.</p>
      <p>As an example of how GIS can be used in the public finance reform process, health
care reform in Ukraine has been chosen. The methodology of research was as follows:
1. Create a questionnaire on social networking sites to ask people to express their
opinions.
2. Analyze peoples’ opinion and mapping.
3. Analyze government ideas for health care reform and mapping.
4. Draw conclusions.
3</p>
    </sec>
    <sec id="sec-3">
      <title>Efficiency Estimation Procedure</title>
      <p>The first step of the research was the creation of a questionnaire for the social network
survey and choose the target group. It should be noted that in Ukraine the age of
active users of professional social networks is between twenty and forty-five years
old. The target group consisted of 2500 people, 55% women and 45% men, with 30%
having an economic science background, and 70% with a background in medical care,
school teaching, farm production, social services etc. Because of Ukraine's size, target
groups were chosen from two oblasts (Zhytomyr and Chernihiv). The results of the
survey are presented in Table 1.</p>
      <p>Question
Do you think that information about
public finance in Ukraine is not
transparent enough?
Do you think that information about
public finance reforms is not fair?
Do you think that information about
public finance reforms is not easy to
understand?
Do you think that citizens should be
more involved in public finance
reforms?
Do you think that citizens can
prevent bad public finance
management?
Do you think that government can
manipulate information about public
finance?
Do you think that citizens should be
able to track each UAH paid as a tax?
2
1
3
3
4
1
12
2
3
4
2
3
2
28
4
12
1
28
24
14
2
6
Do you think that the establishment of
hospital districts will improve health 48 36
care in Ukraine?
What kind of risks do you see in establishing of hospital districts:
Bad access to the health care facilities 2 2
Absence of medical care in villages 2 3
lLeaacvke Uokfradinoectors, because they will 4 6</p>
      <p>According to the project on health care reform in Ukraine, a district hospital center
will be located in a settlement with 40,000 inhabitants and more and serve a region
78
56
61
55
26
58
85
8</p>
      <p>As can be seen from Table 1, many people are interested in tracking public finance
reform, but at the same time roughly 20% people cannot decide. This group of people
cannot make a decision about whether they are interested or not in how government
uses their money. It proves the existence of a group of people who are “passive”,
because they do not understand information about public finance or they do not trust
government, or because of the other reasons. This is a large percentage for a society
that wants to follow democratic ideas. It should be noticed that many people think that
information about public finance in Ukraine is not transparent enough and
information about reforms in public finance is not fair or not understandable.</p>
      <p>The second poll was about the establishment of hospital districts in Ukraine (Table
2).
with at least 200,000 inhabitants. Taking into account the amount of population
served, five hospitals should be located in Chernihiv oblast, but according to the
requirement that the hospital must be located in a town with more than 40,000
inhabitants, only one hospital will be funded by the government. In contrast, in the
Zhytomyr region six hospitals should be located, but according to the minimum
population requirement, only three hospitals will be funded by the government (Table
3).
Territory, square kilometers
Population, mln people
Number of towns with a population of more than 40,000
(equal to the number of hospital districts in the oblast)</p>
      <p>It appears that Ukrainian citizens may have reasons to be unhappy with the coming
healthcare reform. The district council will decide for itself how much it needs
hospitals. The idea of reform is based on the amount of people and does not take into
account how people are able to reach the hospitals. Another problem is related to the
possibility of a district council deciding how many hospitals are needed. Because of a
lack of funding and differences in the economic development of different districts,
this decision becomes almost impossible. The idea of creating hospital districts is not
wrong, but its implementation must be based not on the number of people living in
some town, but on equal access to the hospital for every citizen. It becomes critical
because Ukrainian infrastructure is in very poor condition and public transportation is
not available for everybody.</p>
      <p>According to general healthcare requirements, in case of emergency, access to a
hospital should be provided in 15-20 minutes. This is not possible to provide if only
one or two hospitals are located in a territory of 30,000 square kilometers. This is a
case in which GIS could be helpful. One of the most common tools of GIS is spatial
analysis. Spatial analysis comprises a set of techniques and tools designed to analyze
data in a spatial context. A GIS database captures not only links between properties at
the same place, but also such spatial concepts as proximity, containment, overlap,
adjacency, and connectedness. Visualization in spatial context (commonly in the form
of a map) is an obvious and powerful way of detecting pattern, anomaly, and even
causation (M. Goodchild, (2011). It means that by using GIS, the planning of new
hospital districts could be improved by better analysis and data visualization. Proper
analysis and better visualization will help to prove that health care reform is
reasonable. This will help to decrease tension between government and society and
help to build a relationship based on trust, responsibility and accountability.</p>
      <p>Today, several software products are available. The best one is ArcGIS 10. ArcGIS
10 provides spatial querying, attribute querying, tabular visualization, statistical
analysis, advanced mapping, map publishing in pdf format and map printing, etc.</p>
      <p>The idea of using GIS in establishing hospital districts is as follows:
1. An analysis of the population in a district and population density.
2. An analysis of infrastructure, its quality and availability for the population of
certain district. Visualization could be done through mapping (Fig. 1).</p>
      <p>To build this map “Open street map” tool was used. This means that only real data
was used for analysis and cannot be falsified. There is one town on the map with a
population of 120,000. Taking into account that the required time to get to the hospital
in case of emergency is 15-20 minutes, the possible location of the hospitals is
marked by green dots. The whole map is divided into five sectors. As can be seen
from the map, the right part of the map has only one green dot, because the
accessibility to the facility is better in that part of town.</p>
      <p>For further analysis buffering must be used. Buffering allows an understanding of
how sensitive infrastructure quality and population density impact the study. Various
types of buffering could be used (fig. 2).
Multi ring buffering was used here (fig. 3).</p>
      <p>Multi ring buffering helps eliminate facilities that have similar accessibility factors
and are located close to each other, as shown on the right of fig. 3. Also this is a good
tool for visualizing data, because people are able to see where they live and where a
hospital could be located and how fast they could reach it. If such data is kept open to
the public, it cannot be manipulated. Also, every interested citizen can view the map
and understand if the governmental decision about facility location (health care or
educational) was reasonable or not. If people disagree, they can easily voice their
opinion (for example, for reasons of lack of public transportation or bad quality of
roads requiring more time to get to a certain facility).</p>
      <p>Overlay analysis and summary statistics were then used. These tools help calculate
optimal distances between hospitals and residences. Overlay and vector analysis also
include characteristics of earth’s surface and quality of roads in its calculations.</p>
      <p>This analysis was completed for two oblasts in Ukraine (Table 4).</p>
      <p>As can be seeing from table 4, the results of GIS analysis show the necessity of
establishing a larger number of hospital districts than could be possible according to
government requirements. The difference appeared because the governmental project
did not include the poor condition of roads in its analysis.
4</p>
    </sec>
    <sec id="sec-4">
      <title>Conclusions</title>
      <p>GIS can be a very useful tool in the development of reforms. GIS could provide a
wide range of analysis and provide better support for concepts of reforms. GIS is very
useful in the case of public finance reform, because it makes possible a combination
of statistical, demographical and geographical analyses. Also GIS provides very good
visualization that helps ordinary citizens understand how reforms would affect them.
GIS can increase transparency and accountability of government, because it is quite
difficult to manipulate by open map data.</p>
      <p>GIS is not a perfect tool and several challenges should be also considered. Firstly,
the software for GIS must be revised quite often. Secondly, GIS software continues to
change and improve over time and there are now several GIS applications that range
from being relatively free (having limited tools) to being very expensive (for example,
ArcGIS 10.). Thirdly, to follow the idea of increasing transparency, all GIS software
should have no conflicts between each other. It means that data from one GIS
software can be easily exported into different GIS software.</p>
    </sec>
  </body>
  <back>
    <ref-list>
      <ref id="ref1">
        <mixed-citation>
          1.
          <string-name>
            <surname>Fedosov</surname>
            ,
            <given-names>V.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Paientko</surname>
            ,
            <given-names>T.</given-names>
          </string-name>
          :
          <article-title>Ukrainian Government Bureaucracy: Benefits and Costs for the Society</article-title>
          .
          <source>Business and Management Studies</source>
          <volume>3</volume>
          (
          <issue>2</issue>
          ),
          <fpage>8</fpage>
          -
          <lpage>19</lpage>
          (
          <year>2017</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref2">
        <mixed-citation>
          2.
          <string-name>
            <surname>Allen</surname>
            ,
            <given-names>R.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Schiavo-Campo</surname>
            ,
            <given-names>S.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Garrity</surname>
            ,
            <given-names>T.</given-names>
          </string-name>
          <article-title>Assessing and Reforming Public Financial Management: A New Approach</article-title>
          . Washington: World Bank (
          <year>2004</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref3">
        <mixed-citation>
          3.
          <string-name>
            <surname>Gomez</surname>
            ,
            <given-names>P.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Friedman</surname>
            ,
            <given-names>J.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Shapiro</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          <article-title>Opening Budgets to Public Understanding and Debate</article-title>
          . Washington: IBP. Mode of access: http://www.transparency.cz/pdf/tsr_dstudie_02.pdf.
        </mixed-citation>
      </ref>
      <ref id="ref4">
        <mixed-citation>
          4.
          <string-name>
            <surname>Hedger</surname>
            ,
            <given-names>E.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Kizilbash</surname>
            ,
            <given-names>A.Z.</given-names>
          </string-name>
          :
          <article-title>(2007) Reforming Public Financial Management when the Politics aren't right: A proposal</article-title>
          . London: ODI. Mode of access: http://www.odi.org.uk/publications/opinions/89_PFM_politics_Nov07.pdf.
        </mixed-citation>
      </ref>
      <ref id="ref5">
        <mixed-citation>
          5.
          <string-name>
            <surname>Fjeldstad</surname>
            ,
            <given-names>O.</given-names>
          </string-name>
          :
          <string-name>
            <surname>Anti-Corruption</surname>
            <given-names>Reforms</given-names>
          </string-name>
          : Challenges, Effects and Limits of World Bank Support. Background Paper to Public Sector Reform: What Works and Why? Fjeldstad,
          <string-name>
            <surname>O.-H.</surname>
          </string-name>
          <article-title>and</article-title>
          <string-name>
            <surname>Isaksen</surname>
            ,
            <given-names>J. IEG</given-names>
          </string-name>
          <article-title>Evaluation of World Bank support</article-title>
          , World Bank, (
          <year>2008</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref6">
        <mixed-citation>
          6.
          <string-name>
            <surname>Dorotinsky</surname>
            ,
            <given-names>W.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Pradhan</surname>
            ,
            <given-names>S.</given-names>
          </string-name>
          :
          <article-title>Exploring Corruption in Public Financial Management</article-title>
          . In Campos,
          <string-name>
            <given-names>J.E.</given-names>
            and
            <surname>Pradhan</surname>
          </string-name>
          , S. ed.
          <source>The Many Faces of Corruption</source>
          . Washington: World Bank (
          <year>2007</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref7">
        <mixed-citation>
          7.
          <string-name>
            <surname>De</surname>
            <given-names>Renzio</given-names>
          </string-name>
          ,
          <string-name>
            <given-names>P.</given-names>
            ,
            <surname>Dorotinsky</surname>
          </string-name>
          ,
          <string-name>
            <surname>W. Tracking</surname>
          </string-name>
          <article-title>Progress in the Quality of PFM Systems in HIPCs</article-title>
          . Washington: PEFA Secretariat. Mode of access: http://www.pefa.
          <source>org/report_file/HIPCPEFA%0Tracking%20Progress%20Paper%20FI NAL_1207863932.pdf.</source>
        </mixed-citation>
      </ref>
      <ref id="ref8">
        <mixed-citation>
          8.
          <string-name>
            <surname>Andrews</surname>
            ,
            <given-names>M.:</given-names>
          </string-name>
          <article-title>PFM reform: signal failure</article-title>
          . Mode of access: http://opinion.publicfinanceinternational.org/
          <year>2013</year>
          /03/pfmreform-signal-failure/.
        </mixed-citation>
      </ref>
      <ref id="ref9">
        <mixed-citation>
          9.
          <string-name>
            <surname>Fjeldstad</surname>
            ,
            <given-names>O.</given-names>
          </string-name>
          :
          <article-title>Taxation and development: A review of donor support to strengthen tax systems in developing countries</article-title>
          . WIDER Working Paper No.
          <year>2013</year>
          /010 (
          <year>2013</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref10">
        <mixed-citation>
          10.
          <string-name>
            <surname>Paientko</surname>
            ,
            <given-names>T.</given-names>
          </string-name>
          :
          <article-title>Behavioral aspects of financial anomalies in Ukraine (</article-title>
          <year>2015</year>
          ),
          <source>CEUR Workshop Proceedings</source>
          , vol.
          <volume>1356</volume>
          , P.
          <fpage>214</fpage>
          -
          <lpage>224</lpage>
          (Indexed by:
          <source>Sci Verse Scopus</source>
          ,
          <string-name>
            <surname>DBLP</surname>
          </string-name>
          , Google Scholar).
          <source>Available: CEUR-WS.org/</source>
          Vol-1356/ICTERI-2015
          <string-name>
            <surname>-</surname>
          </string-name>
          CEURWS-Volume.pdf
        </mixed-citation>
      </ref>
      <ref id="ref11">
        <mixed-citation>
          11.
          <string-name>
            <surname>Langran</surname>
          </string-name>
          , G.:
          <article-title>Time in Geographic Information Systems</article-title>
          . London: Taylor and Francis (
          <year>1992</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref12">
        <mixed-citation>
          12.
          <string-name>
            <surname>Laudan</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          :
          <article-title>Beyond Positivism and Relativism: Theory, Method, and Evidence</article-title>
          . Boulder, CO: Westview Press (
          <year>1996</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref13">
        <mixed-citation>
          13.
          <string-name>
            <surname>Longley</surname>
            ,
            <given-names>P.A.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Goodchild</surname>
            ,
            <given-names>M.F.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Maguire</surname>
            ,
            <given-names>D.J.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Rhind</surname>
            ,
            <given-names>D.W.</given-names>
          </string-name>
          <string-name>
            <surname>Geographical Information</surname>
            <given-names>Systems</given-names>
          </string-name>
          : Principles, Techniques,
          <source>Management and Applications</source>
          . New York: Wiley (
          <year>1999</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref14">
        <mixed-citation>
          14.
          <string-name>
            <surname>Bialynicki-Birula</surname>
            ,
            <given-names>I.</given-names>
          </string-name>
          :
          <article-title>Modeling Reality: How Computers Mirror Life</article-title>
          . New York: Oxford University Press (
          <year>2004</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref15">
        <mixed-citation>
          15.
          <string-name>
            <surname>Anselin</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Florax</surname>
            ,
            <given-names>R.J.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Rey</surname>
            ,
            <given-names>S.J.:</given-names>
          </string-name>
          <article-title>Advances in Spatial Econometrics: Methodology, Tools and Applications</article-title>
          . Berlin: Springer (
          <year>2004</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref16">
        <mixed-citation>
          16.
          <string-name>
            <surname>Castro</surname>
            ,
            <given-names>M.C.</given-names>
          </string-name>
          :
          <article-title>Spatial demography: An opportunity to improve policy making at diverse decision levels</article-title>
          .
          <source>Special Issue on Spatial Demography: Population Research and Policy Review</source>
          <volume>26</volume>
          ,
          <fpage>477</fpage>
          -
          <lpage>509</lpage>
          (
          <year>2007</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref17">
        <mixed-citation>
          17.
          <string-name>
            <surname>Voss</surname>
            ,
            <given-names>P.R.</given-names>
          </string-name>
          :
          <article-title>Demography as a spatial social science</article-title>
          .
          <source>Special Issue on Spatial Demography: Population Research and Policy Review</source>
          <volume>26</volume>
          :
          <fpage>457</fpage>
          -
          <lpage>276</lpage>
          (
          <year>2007</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref18">
        <mixed-citation>
          18.
          <string-name>
            <surname>Anselin</surname>
            ,
            <given-names>L.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Rey</surname>
            ,
            <given-names>S.J.</given-names>
          </string-name>
          <article-title>Perspectives on Spatial Data Analysis</article-title>
          . Berlin: Springer (
          <year>2010</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref19">
        <mixed-citation>
          19.
          <string-name>
            <surname>Coodchild</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          <article-title>New Horizons for the Social Sciences: Geographic Information Systems</article-title>
          . Mode of access: http://www.geog.ucsb.edu/~good/papers/334.pdf.
        </mixed-citation>
      </ref>
      <ref id="ref20">
        <mixed-citation>
          20.
          <string-name>
            <surname>Goodchild</surname>
            ,
            <given-names>M.F.</given-names>
          </string-name>
          <article-title>A GIScience perspective on the uncertainty of context</article-title>
          .
          <source>Annals of the American Association of Geographers</source>
          (
          <year>2018</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref21">
        <mixed-citation>
          21.
          <string-name>
            <surname>Sianko</surname>
            ,
            <given-names>N.</given-names>
          </string-name>
          ,
          <string-name>
            <surname>Small</surname>
            ,
            <given-names>M.</given-names>
          </string-name>
          <article-title>The Future of GIS in Social Sciences</article-title>
          .
          <source>Elsevier</source>
          (
          <year>2017</year>
          ).
        </mixed-citation>
      </ref>
    </ref-list>
  </back>
</article>