diff --git a/03-supplementary_data/lib.bib b/03-supplementary_data/lib.bib
index f4835d2..9fd15c2 100644
--- a/03-supplementary_data/lib.bib
+++ b/03-supplementary_data/lib.bib
@@ -62,6 +62,22 @@
   year = {2023},
 }
 
+@article{Vanderhoeven2010incomeinequality,
+  author = {van der Hoeven, Rolph},
+  doi = {10.1080/19452820903481459},
+  issue = {1},
+  journal = {Journal of Human Development and Capabilities},
+  language = {en},
+  month = {2},
+  pages = {67--84},
+  publisher = {Informa UK Limited},
+  tags = {['policy\_distributive']},
+  title = {Income Inequality and Employment Revisited: Can One Make Sense of Economic Policy?},
+  url = {http://dx.doi.org/10.1080/19452820903481459},
+  volume = {11},
+  year = {2010},
+}
+
 @techreport{ilo2015,
   address = {International Labour Office, Geneva},
   author = {ILO},
diff --git a/concepts.md b/concepts.md
index 6e90f40..d5075e1 100644
--- a/concepts.md
+++ b/concepts.md
@@ -334,6 +334,7 @@ main policy areas identified [@ilo2022]:
 ## horizontal inequalities cluster
 
 - [x] visible identity 
+- demographic inequalities
 - [x] gender, colour or beliefs
 - [x] racial, ethnic inequalities
 - [x] migrants and nationals
@@ -353,6 +354,77 @@ main policy areas identified [@ilo2022]:
 - [x] policy
 - [x] participation
 - [x] targeting/targeted
+- distributive (restrained capitalism)
+    - equitable income dist
+- redistributive
+
+(Policy areas, identified by [@ilo2022])
+- employment creation
+    - pro-employment framework
+    - gender-transformative framework
+    - promote:
+        - business sustainability
+        - productivity increases
+        - reduction in productivity gaps
+    - digital infrastructure
+    - technology for decent work
+    - tackling digital divide
+- access to education
+    - quality of education/training/skills development
+    - relevance of education/training/skills development
+    - green transition
+    - digital transition
+    - gender-transformative career guidance
+    - improvements of public services/social protection
+    - work-life balance ('juggle paid work and family care')
+    - targeted support for disadvantaged groups
+- labour right protection
+    - promotion of rights for all workers
+    - minimum wage
+    - collective bargaining systems
+    - equal pay for work of equal value
+    - wage transparency
+    - inclusive labour market institutions
+- formalization
+    - approaching informality:
+        - gender-responsive 
+        - country-tailored
+        - comprehensive
+        - non-discriminatory
+    - increase decent work in formal economy
+    - absorb informal workers / economic units
+- gender equality
+    - removal of stereotypes
+    - removal of discriminatory law
+    - removal of discriminatory practice
+    - promotion of equality of treatment
+    - promotion of equality of opportunity
+    - data disaggregated by 
+        - gender
+        - age
+        - disability
+        - race
+        - ethnicity
+        - migrant status
+    - occupational gender segregation
+    - unequal pay for work of equal value
+    - gender-based violence
+    - gender-based harassment
+    - gender unequal division of unpaid care work
+- trade development
+    - avoid severe economic fluctuations
+    - ensure price stability
+    - promotion of high volume of trade
+    - promotion of steady volume of trade
+    - fundamental principles and rights at work
+    - responsible business practices
+- social protection
+    - extend reach of social protection schemes
+    - reach those not adequately protected
+    - ensure access for everyone to:
+        - comprehensive SP
+        - adequate SP
+        - sustainable SP
 
 ## Query
 
@@ -396,6 +468,15 @@ TS=
     care work
 ) AND
 
+TS=(
+    intervention OR
+    policy OR
+    policies OR
+    participation OR
+    targeting OR
+    targeted
+) AND
+
 TS=
 (
     inequality OR
@@ -452,15 +533,6 @@ TS=(
     labour market outcome OR 
     income OR
     job quality
-) AND
-
-TS=(
-    intervention OR
-    policy OR
-    policies OR
-    participation OR
-    targeting OR
-    targeted
 )
 ```