World Water Day: Water
                 Cooperation
  Multidisciplinary Research Week 2013


 ‘Human Capital and Water: Assessing the direct
relationship and the impact of urban dimensions’,

By Sylvia Szabo, Social Statistics & Demography, University of
                        Southampton.
Human Capital and Water
     Assessing the direct relationship and the impact of
                     urban dimensions

                Sylvia Szabo, Social Statistics & Demography
                           (S.Szabo@soton.ac.uk)




Multi-disciplinary Research Week
Motivation
• Malthusian, neo-Malthusian & counter arguments (Ehrlich,
  Boserup, Simon, Cohen);

• Current state of access to safe drinking water;

• Emerging urban challenges and opportunities;

• Systematic regional, global studies limited

• Reliable household level data available (e.g. DHS).
The global water situation



                             • The target of halving
                               the proportion of
                               people without SDR
                               was met;

                             • However challenges
                               remain, in particular
                               in SSA
Urbanization in developing countries
• Globally 53% urban; projected to increase to 67% by 2050;

• Megacities, with population of at least 10 million growing
  rapidly. Currently, 23 megacities; projected to 37 by 2025;

• Urban growth, often uncontrolled and unplanned;

• Serious threats to public health, sanitation and
  environment

• Inequity and inequality in human development, with
  increasing migration of the poor
Urbanization impact
• Overall urbanisation likely to have positive effect on access
  to education and as such it stimulates human capital
  accumulation;

• However: growth of slums, poor access to water, poor
  sanitation and greater burden of disease make children
  more disadvantaged (education and health);

• Rapid urban growth both a challenge and an opportunity,
  can positively and/or negatively impact the association
  between human capital and water access.
Research hypotheses
H1: There is a positive independent association between
human capital and access to improved water sources.
H2: Level of urbanization influences the magnitude and
direction of the association between human capital and water
access.
H3: The magnitude of the association between human
capital and access to water varies depending on countries’
level of development.
Macro-level HC- SDW association (LDCs vs. non-LDCs)
                                         Association between education and access to improved water sources by level of development
                                  100


                                                                                                                             Qatar     Lebanon Singapore Barbados GreeceAustria
                                                                                                                                            Uruguay United CyprusItaly Finland Hungary Ireland Australia Czech Republic
                                                                                                                                            TFYR MacedoniaArab Emirates (UAE) Belgium NetherlandsGermany
                                                                                                                                                             Malaysia Luxembourg
                                                                                                                                                             Belarus Malta France Switzerland Sweden NewNorway
                                                                                                                                                                         Spain
                                                                                                                                                                           Tonga
                                                                                                                                                                           Iceland
                                                                                                                                                                              Bulgaria       DenmarkIsrael
                                                                                                                                                                                               Japan
                                                                                                                                                                                                 Slovakia
                                                                                                                                                                                                    Canada      Zealand
                                                                                                            Kuwait
                                                                                                            Egypt
                                                                                                                Turkey    Mauritius
                                                                                                                                  Portugal          Bosnia-Hercegovina
                                                                                                                                                                   Croatia
                                                                                                                                                                       Serbia           Slovenia
                                                                                                                                                                                        Latvia              U.S.A
                                                                                                    Maldives                                                                  Fiji MontenegroRepublicEstonia
                                                                                                                                                                                           Ukraine     of Korea
                                                                                                                                                                                                        Georgia
                                                                                                                         Brazil             Costa Rica
                                                                                                                                                Jordan              Russian Federation
                                                                                                                                                                                     Armenia
                                                                                                                Thailand               Belize       Botswana Chile           Albania
                                                             Comoros                                                   Iran                                       Moldova Samoa
                                                                                                                                                                             Kazakhstan
                                                                                                              Tunisia             Ecuador Mexico          Trinidad and Tobago
                                                                                                                                                                   Cuba
                                                                                                                                                                    Marshall Islands
                                                                                                                                      Guyana                Panama
                                                                                                                                                               Jamaica
Access to improved water source




                                                                             Guatemala           Vietnam                    Colombia
                                                                                                                             Suriname
                                                                                                                             Namibia                 Philippines                     Lithuania
                                                                                        Pakistan                                                South Africa
                                                                                 India                                                                      Kyrgyzstan
                                                           Gambia                Sao Tome and Principle Syria                   China      Sri Lanka                         Romania
                                                               Nepal       Djibouti                 Oman
                                                                      Cape Verde                                Honduras     Gabon
                                                                                                                             El Salvador                               Uzbekistan
                                                                                                                          Dominican Republic
                                                                                                                                Paraguay             Bolivia
                                                                                                    Nicaragua                                                                                           Palau
                                                                                                                                                 Peru
                                                                                                                       Algeria
                                  80




                                                                                 Morocco                               Ghana
                                                                                      Bangladesh      Indonesia                               Mongolia
                                                                           Myanmar                                        Zimbabwe
                                                                  Cote d'Ivoire
                                                                             Malawi               IraqLesotho

                                         Burkina-Faso                                                       Cameroon
                                                                    Benin
                                            Guinea        Burundi
                                                                              Liberia                         Congo (Brazzaville)
                                                                                     Senegal
                                                                                        Uganda
                                                                                          Haiti
                                                                       Central African Republic
                                                               Timor-Leste
                                                                   Rwanda                                                   Swaziland
                                                                                          Laos                                                                   Tajikistan
                                  60




                                                        Guinea Bissau
                                                Mali                                              Togo      Cambodia Zambia
                                                                 Sudan
                                                                                                 Nigeria
                                                                                                                          Kenya
                                                       Yemen
                                                               Sierra Leone                      Tanzania
                                           Chad                  Afghanistan        Angola
                                          Niger                          Mauritania
                                        Mozambique
                                                                        Democratic Republic of theMadagascar
                                                                                                  Congo (DRC)
                                  40




                                           Ethiopia
                                                                                        Papua New Guinea
                                  20




                                               2                               4                             6                          8                     10                           12                             14
                                                                                                              Mean years of schooling

                                                                                                                    LDC                 non-LDC


                                                                                                                                                                                                                               8
Conceptual framework
• Motivated by the Sustainable Livelihoods Framework
  (inspired by works of Amartya Sen & Institute of
  Development Studies);
   - Conceptual factors (vulnerability aspect) affect initial
     livelihood resources/capital (financial, human, social)
   - Available capital      Livelihood strategies & mitigating
     factors        Livelihood outcomes
• Complemented by literature/policy sources in the area of
  world development (FAO, WB, WHO).
Conceptual framework
Data & methods
• Database of 35 DHS countries (including 19 LDCs and 16 non-LDCs)
    – More than half million cases (households)
• Descriptive statistics and multilinear logistic regression

• Key variables:
    – Safe/unsafe water (UN classification);
    – Human capital (mean years of education of hh members in
      working ages);
    – Place of residence (urban/rural);
    – Contextual urban variables (urban growth, proportion of urban
      population, urban population residing in slums).
Does human capital increase the odds to
access water?
                            Predicted odds of access to improved water source
                   10
                   8
  Predicted odds
                   6
                   4
                   2




                        0                  5                     10             15
                                               Household education

                                                                                     12
Urban impact
                            Predicted odds of access to improved water source by urban dimensions
                       12




                                                                                  10
                       10




                                                                                  8
 Predicted odds

                       8




                                                                                  6
                       6




                                                                                  4
                       4




                                                                                  2
                       2




                                                                                       1.5   2     2.5       3        3.5        4    4.5    5
                                      rural                     urban                                     Urban growth (%)




                                                                                  15
                       12
                       10




                                                                                  10
      Predicted odds

                       8
                       6




                                                                                  5
                       4
                       2




                                                                                  0




                            15   25       35       45      55           65   75        15    25      35          45         55       65     75
                                         Proportion urban (%)
                                                                                                  Urban population in slums (%)

                                                                                                                                                 13
Predicted odds of access to improved water sources by urban dimensions (non-LDCs)




                                                                  15
                        8




                                                                  10
                        6
Predicted odds

                        4




                                                                  5
                        2




                                                                                                                                          Non-LDCs



                                                                  0
                        0




                                        rural             urban           29         39          49          59           69
                                                                                           Proportion urban (%)




                                                                       30
                        25
                        20




                                                                           20
                                                                   exp(xb())
       Predicted odds
                        15
                        10




                                                                  10
                        5
                        0




                                                                       0




                             1.5   2      2.5        3      3.5                 17        27          37           47          57
                                       Urban growth (%)                                   Urban population in slums (%)

                                                                                                                                                     Predicted odds of access to improved water sources by urban dimensions (LDCs)




                                                                                                                                                                                                           15
                                                                                                                                                     8
                                                                                                                                    Predicted odds




                                                                                                                                                                                                           10
                                                                                                                                                     6
                                                                                                                                                     4




                                                                                                                                                                                                           5
                                                                                                                                                     2




                                                                                                                                                                                                           0
                                                                                                                                                     0

                                                                                                                                                                      rural                  urban              13        23               33         43

                                                                                                                        LDCs                                                                                                   Proportion urban (%)




                                                                                                                                                                                                           10
                                                                                                                                                     12
                                                                                                                                                     10




                                                                                                                                                                                                           8
                                                                                                                                    Predicted odds

                                                                                                                                                     8




                                                                                                                                                                                                           6
                                                                                                                                                     6




                                                                                                                                                                                                           4
                                                                                                                                                     4




                                                                                                                                                                                                           2
                                                                                                                                                     2




                                                                                                                                                                                                                                                      14

                                                                                                                                                                                                           0
                                                                                                                                                          2.8   3.2       3.6            4           4.4        38   48            58           68     78
                                                                                                                                                                      Urban growth (%)                                Urban population in slums (%)
Conclusions & policy implications (1)
• Human capital has a significant positive impact on access
  to safe drinking water
   – This impact is greater in the LDCs
• Urbanisation has a significant mitigating impact on the
  association between human capital and water access:
   – Differentiated in non-LDCs (positive impact of urban
     growth and proportion urban)
   – Negative in LDCs
• HHs with female head of HH are more
  likely to have access to SDW,
           in particular in LDCs.
                                                              15
Conclusions and policy implications (2)
• Investments in human capital are crucial, in particular in
  the LDCs;

• Sustained urbanisation and urban planning are
  indispensable in order for households to benefit from the
  positive impact of living in towns/cities;

• Overall infrastructure and HHs’ distance to water source is
  key;

• Gender differentials still exist, greater in LDCs - scale up
  investments in gender equality;

• Integrated approach & multistakeholder collaboration.

                                                                 16
World Water Day: Water Cooperation
      Multidisciplinary Research Week 2013

See the latest videos, interviews, pictures, tweets and views
from the floor at:
Website: www.southampton.ac.uk/multidisciplinary
Blog: http://blog.soton.ac.uk/multidisciplinary/tag/mdrweek/

Youtube: Search #MDRWeek

        Follow us on Twitter @Multisoton #MDRWeek

‘Human Capital and Water: Assessing the direct relationship and the impact of urban dimensions’, Presentation by Sylvia Szabo, Social Statistics & Demography, University of Southampton. Multidisciplinary Research Week 2013. #MDRWeek.

  • 1.
    World Water Day:Water Cooperation Multidisciplinary Research Week 2013 ‘Human Capital and Water: Assessing the direct relationship and the impact of urban dimensions’, By Sylvia Szabo, Social Statistics & Demography, University of Southampton.
  • 2.
    Human Capital andWater Assessing the direct relationship and the impact of urban dimensions Sylvia Szabo, Social Statistics & Demography ([email protected]) Multi-disciplinary Research Week
  • 3.
    Motivation • Malthusian, neo-Malthusian& counter arguments (Ehrlich, Boserup, Simon, Cohen); • Current state of access to safe drinking water; • Emerging urban challenges and opportunities; • Systematic regional, global studies limited • Reliable household level data available (e.g. DHS).
  • 4.
    The global watersituation • The target of halving the proportion of people without SDR was met; • However challenges remain, in particular in SSA
  • 5.
    Urbanization in developingcountries • Globally 53% urban; projected to increase to 67% by 2050; • Megacities, with population of at least 10 million growing rapidly. Currently, 23 megacities; projected to 37 by 2025; • Urban growth, often uncontrolled and unplanned; • Serious threats to public health, sanitation and environment • Inequity and inequality in human development, with increasing migration of the poor
  • 6.
    Urbanization impact • Overallurbanisation likely to have positive effect on access to education and as such it stimulates human capital accumulation; • However: growth of slums, poor access to water, poor sanitation and greater burden of disease make children more disadvantaged (education and health); • Rapid urban growth both a challenge and an opportunity, can positively and/or negatively impact the association between human capital and water access.
  • 7.
    Research hypotheses H1: Thereis a positive independent association between human capital and access to improved water sources. H2: Level of urbanization influences the magnitude and direction of the association between human capital and water access. H3: The magnitude of the association between human capital and access to water varies depending on countries’ level of development.
  • 8.
    Macro-level HC- SDWassociation (LDCs vs. non-LDCs) Association between education and access to improved water sources by level of development 100 Qatar Lebanon Singapore Barbados GreeceAustria Uruguay United CyprusItaly Finland Hungary Ireland Australia Czech Republic TFYR MacedoniaArab Emirates (UAE) Belgium NetherlandsGermany Malaysia Luxembourg Belarus Malta France Switzerland Sweden NewNorway Spain Tonga Iceland Bulgaria DenmarkIsrael Japan Slovakia Canada Zealand Kuwait Egypt Turkey Mauritius Portugal Bosnia-Hercegovina Croatia Serbia Slovenia Latvia U.S.A Maldives Fiji MontenegroRepublicEstonia Ukraine of Korea Georgia Brazil Costa Rica Jordan Russian Federation Armenia Thailand Belize Botswana Chile Albania Comoros Iran Moldova Samoa Kazakhstan Tunisia Ecuador Mexico Trinidad and Tobago Cuba Marshall Islands Guyana Panama Jamaica Access to improved water source Guatemala Vietnam Colombia Suriname Namibia Philippines Lithuania Pakistan South Africa India Kyrgyzstan Gambia Sao Tome and Principle Syria China Sri Lanka Romania Nepal Djibouti Oman Cape Verde Honduras Gabon El Salvador Uzbekistan Dominican Republic Paraguay Bolivia Nicaragua Palau Peru Algeria 80 Morocco Ghana Bangladesh Indonesia Mongolia Myanmar Zimbabwe Cote d'Ivoire Malawi IraqLesotho Burkina-Faso Cameroon Benin Guinea Burundi Liberia Congo (Brazzaville) Senegal Uganda Haiti Central African Republic Timor-Leste Rwanda Swaziland Laos Tajikistan 60 Guinea Bissau Mali Togo Cambodia Zambia Sudan Nigeria Kenya Yemen Sierra Leone Tanzania Chad Afghanistan Angola Niger Mauritania Mozambique Democratic Republic of theMadagascar Congo (DRC) 40 Ethiopia Papua New Guinea 20 2 4 6 8 10 12 14 Mean years of schooling LDC non-LDC 8
  • 9.
    Conceptual framework • Motivatedby the Sustainable Livelihoods Framework (inspired by works of Amartya Sen & Institute of Development Studies); - Conceptual factors (vulnerability aspect) affect initial livelihood resources/capital (financial, human, social) - Available capital Livelihood strategies & mitigating factors Livelihood outcomes • Complemented by literature/policy sources in the area of world development (FAO, WB, WHO).
  • 10.
  • 11.
    Data & methods •Database of 35 DHS countries (including 19 LDCs and 16 non-LDCs) – More than half million cases (households) • Descriptive statistics and multilinear logistic regression • Key variables: – Safe/unsafe water (UN classification); – Human capital (mean years of education of hh members in working ages); – Place of residence (urban/rural); – Contextual urban variables (urban growth, proportion of urban population, urban population residing in slums).
  • 12.
    Does human capitalincrease the odds to access water? Predicted odds of access to improved water source 10 8 Predicted odds 6 4 2 0 5 10 15 Household education 12
  • 13.
    Urban impact Predicted odds of access to improved water source by urban dimensions 12 10 10 8 Predicted odds 8 6 6 4 4 2 2 1.5 2 2.5 3 3.5 4 4.5 5 rural urban Urban growth (%) 15 12 10 10 Predicted odds 8 6 5 4 2 0 15 25 35 45 55 65 75 15 25 35 45 55 65 75 Proportion urban (%) Urban population in slums (%) 13
  • 14.
    Predicted odds ofaccess to improved water sources by urban dimensions (non-LDCs) 15 8 10 6 Predicted odds 4 5 2 Non-LDCs 0 0 rural urban 29 39 49 59 69 Proportion urban (%) 30 25 20 20 exp(xb()) Predicted odds 15 10 10 5 0 0 1.5 2 2.5 3 3.5 17 27 37 47 57 Urban growth (%) Urban population in slums (%) Predicted odds of access to improved water sources by urban dimensions (LDCs) 15 8 Predicted odds 10 6 4 5 2 0 0 rural urban 13 23 33 43 LDCs Proportion urban (%) 10 12 10 8 Predicted odds 8 6 6 4 4 2 2 14 0 2.8 3.2 3.6 4 4.4 38 48 58 68 78 Urban growth (%) Urban population in slums (%)
  • 15.
    Conclusions & policyimplications (1) • Human capital has a significant positive impact on access to safe drinking water – This impact is greater in the LDCs • Urbanisation has a significant mitigating impact on the association between human capital and water access: – Differentiated in non-LDCs (positive impact of urban growth and proportion urban) – Negative in LDCs • HHs with female head of HH are more likely to have access to SDW, in particular in LDCs. 15
  • 16.
    Conclusions and policyimplications (2) • Investments in human capital are crucial, in particular in the LDCs; • Sustained urbanisation and urban planning are indispensable in order for households to benefit from the positive impact of living in towns/cities; • Overall infrastructure and HHs’ distance to water source is key; • Gender differentials still exist, greater in LDCs - scale up investments in gender equality; • Integrated approach & multistakeholder collaboration. 16
  • 17.
    World Water Day:Water Cooperation Multidisciplinary Research Week 2013 See the latest videos, interviews, pictures, tweets and views from the floor at: Website: www.southampton.ac.uk/multidisciplinary Blog: http://blog.soton.ac.uk/multidisciplinary/tag/mdrweek/ Youtube: Search #MDRWeek Follow us on Twitter @Multisoton #MDRWeek