diff --git a/A-ReadMe.pdf b/A-ReadMe.pdf
new file mode 100644
index 0000000..9b0ca3d
Binary files /dev/null and b/A-ReadMe.pdf differ
diff --git a/B-Dagg-Janne-paper.pdf b/B-Dagg-Janne-paper.pdf
new file mode 100644
index 0000000..4e7cc3a
Binary files /dev/null and b/B-Dagg-Janne-paper.pdf differ
diff --git a/processing-and-analysis/command-files/analysis.do b/processing-and-analysis/command-files/analysis.do
new file mode 100644
index 0000000..b63c64e
--- /dev/null
+++ b/processing-and-analysis/command-files/analysis.do
@@ -0,0 +1,76 @@
+/*
+Created by Richard Ball
+This version:  2015-09-21
+Written for Stata 14--SE, 64-bit, for Windows
+*/
+
+
+*TABLE 1
+*(USING COUNTRY-LEVEL DATA)
+clear
+set more off
+use "..\Analysis Data\country-analysis.dta"
+list countryname cm_satis inc exp, table clean noobs
+
+
+*TABLE 2, COLUMN 1
+*(USING INDIVIDUAL-LEVEL DATA)
+clear
+set more off
+use "..\Analysis Data\individual-analysis.dta"
+regress satis age age2
+
+
+*TABLE 2, COLUMN 2
+*(USING INDIVIDUAL-LEVEL DATA)
+clear
+set more off
+use "..\Analysis Data\individual-analysis.dta"
+xi: regress satis age age2 i.country
+
+
+*FIGURE 1
+*(USING COUNTRY-LEVEL DATA)
+clear
+set more off
+use "..\Analysis Data\country-analysis.dta"
+scatter cm_satis inc, mlabel(countryname) 
+
+
+*FIGURE 2
+*(USING COUNTRY-LEVEL DATA)
+clear
+set more off
+use "..\Analysis Data\country-analysis.dta"
+scatter cm_satis exp, mlabel(countryname) 
+
+
+*TEXT ON PAGE 4 OF THE PAPER, STATING THAT,
+*WHEN COUNTRY FIXED EFFECTS ARE  NOT INCLUDED IN THE REGRESSION,
+*ESTIMATED AGE AT MINIMUM SWB IS ABOUT
+*47 YEARS AND 9 MONTHS
+*(USING INDIVIDUAL-LEVEL DATA) 
+clear
+set more off
+use "..\Analysis Data\individual-analysis.dta"
+quietly regress satis age age2
+scalar define b1=_coef[age]
+scalar define b2=_coef[age2]
+scalar define ageatminsatis=-b1/(2*b2)
+scalar list ageatminsatis
+
+
+*TEXT ON PAGE 4 OF THE PAPER, STATING THAT,
+*WHEN COUNTRY FIXED EFFECTS ARE INCLUDED IN THE REGRESSION,
+*THE ESTIMATED AGE AT MINIMUM SWB IS ABOUT
+*53 YEARS AND 11 MONTHS
+*(USING INDIVIDUAL-LEVEL DATA)
+clear
+set more off
+use "..\Analysis Data\individual-analysis.dta"
+quietly xi: regress satis age age2 i.country
+scalar define b1=_coef[age]
+scalar define b2=_coef[age2]
+scalar define ageatminsatis=-b1/(2*b2)
+scalar list ageatminsatis
+
diff --git a/processing-and-analysis/command-files/data-appendix.do b/processing-and-analysis/command-files/data-appendix.do
new file mode 100644
index 0000000..66892d7
--- /dev/null
+++ b/processing-and-analysis/command-files/data-appendix.do
@@ -0,0 +1,73 @@
+/*
+Created by Richard Ball
+This version:  2015-09-21
+Written for Stata 14--SE, 64-bit, for Windows
+*/
+
+
+***********************************
+*INDIVIDUAL-LEVEL ANALYSIS DATA
+***********************************
+clear
+set more off
+use "..\Analysis Data\individual-analysis.dta"
+
+*NUMBER OF RESPONDENTS IN EACH COUNTRY
+tab countryname
+
+*VARIABLE: satis
+
+	*Frequency table:
+	tab satis
+	
+	*Relative frequency chart:
+	quietly tab satis, gen(sat_)
+	graph bar sat_*
+	drop sat_*
+
+*VARIABLE: age
+
+	*Summary statistics:
+	tabstat age, stat(mean sd min p25 p50 p75 max)
+	
+	*Histogram:
+	histogram age, percent
+
+
+
+***********************************
+*COUNTRY-LEVEL ANALYSIS DATA
+***********************************
+clear
+set more off
+use "..\Analysis Data\country-analysis.dta"
+
+*VARIABLE: cm_satis
+
+	*Summary statistics:
+	tabstat cm_satis, stat(mean sd min p25 p50 p75 max)
+	
+	*Histogram:
+	histogram cm_satis,  percent bin(3)
+
+*VARIABLE: exp
+
+	*Summary statistics:
+	tabstat exp, stat(mean sd min p25 p50 p75 max)
+	
+	*Histogram:
+	histogram exp,  percent bin(4)
+
+
+*VARIABLE: inc
+
+	*Summary statistics:
+	tabstat inc, stat(mean sd min p25 p50 p75 max)
+	
+	*Histogram:
+	histogram inc,  percent bin(4)
+
+
+
+
+
diff --git a/processing-and-analysis/command-files/import-pew.do b/processing-and-analysis/command-files/import-pew.do
new file mode 100644
index 0000000..343e80f
--- /dev/null
+++ b/processing-and-analysis/command-files/import-pew.do
@@ -0,0 +1,96 @@
+/*
+Created by Richard Ball
+This version:  2015-09-21
+Written for Stata 14--SE, 64-bit, for Windows
+*/
+
+
+clear
+set more off
+
+*OPEN THE IMPORTABLE PEW DATA
+use "..\Importable Data\importable-pew.dta"
+
+*KEEP ONLY THE VARIABLES THAT WILL BE USED FOR 
+*THIS STUDY
+keep country q2 q74
+
+*GIVE THE VARIABLES NICER NAMES AND LABELS
+rename q2 satis
+label variable satis "Satisfaction (self-report; scale of 0-10)"
+
+rename q74 age
+label variable age "Age (in years)"
+
+
+*FOR VARIABLES satis AND age
+*RECODE "DON'T KNOW" AS "." 
+*AND RECODE "REFUSED" AS ".a"
+
+/*
+To see how missing values and refusals are coded for satis
+	tab satis
+	tab satis, nolabel
+*/
+
+recode satis 11=. 12=.a
+
+/*
+To see how missing values and refusals are coded for age
+	tab age
+	tab age, nolabel
+*/
+
+recode age 98=. 99=.a
+
+
+*DROP OBSERVATIONS FOR ALL INDIVIDUALS FOR WHOM 
+*THE VALUE OF THE VARIABLE satis IS MISSING OR REFUSED
+drop if satis>=.
+
+*DROP OBSERVATIONS FOR ALL INDIVIDUALS WHO ARE 
+*LESS THAN 21 OR MORE THAN 70 YEARS OF AGE
+*OR FOR WHOM THE VALUE OF THE VARIABLE age IS MISSING
+
+*To drop observations where the value of age is either
+*greater than 70, or missing or refused
+drop if age>70
+
+*To drop observations where the value of age is less than 21
+drop if age<21
+
+
+*KEEP DATA ONLY FOR COUNTRIES WITH AT LEAST 900 OBSERVATIONS
+*REMAINING IN THE SAMPLE AFTER REMOVAL OF INDIVIDUALS WITH 
+*MISSING OR REFUSED VALUES OF satis 0R age, AS WELL AS REMOVAL
+*OF INDIVIDUALS UNDER 21 OR OVER 70 YEARS OF AGE
+
+*First, generate a variable called country_n that, for each
+*individual, equals the total number of observations that remain 
+*in the sample representing individuals from her/his own country
+
+bysort country: gen country_n=_N
+
+*Then drop all individuals for whom country_n is less than 900
+drop if country_n<900
+
+*The variable country_n is no longer needed, so drop it
+drop country_n
+
+
+*FOR THE VARIABLE country, THE VALUE LABEL FOR THE USA (country=40)
+*is "us".  CHANGE THAT VALUE LABEL TO "US" (just to be consistent with 
+*value labels for other countries, which are capitalized)
+label define COUNTRY 40 US, modify
+label value country COUNTRY
+
+
+*IN SOME OF THE ANALYSIS I WILL WANT TO USE BOTH AGE AND
+*THE SQUARE OF AGE.  SO GENERATE A NEW VARIABLE age2 EQUAL
+*TO THE SQUARE OF AGE.
+gen age2=age^2
+
+
+*SAVE THE MODIFIED DATA SET 
+*WITH THE NAME pew.dta
+save "pew.dta", replace
diff --git a/processing-and-analysis/command-files/import-wdi.do b/processing-and-analysis/command-files/import-wdi.do
new file mode 100644
index 0000000..c335346
--- /dev/null
+++ b/processing-and-analysis/command-files/import-wdi.do
@@ -0,0 +1,61 @@
+
+*test
+
+/*
+Created by Richard Ball
+This version:  2015-09-21
+Written for Stata 14--SE, 64-bit, for Windows
+*/
+
+
+clear
+set more off
+
+
+*IMPORT THE IMPORTABLE PEW DATA
+insheet using "..\importable-data\importable-wdi.csv", names
+
+
+*DROP VARIABLE seriesname BECAUSE IT IS REDUNDANT WITH seriescode
+drop seriesname
+
+
+*THE UNIT OF OBSERVATION IN THE WDI SPREADSHEET
+*IS "COUNTRY/SERIES"
+*RESHAPE THE SPREADSHEET SO THAT THE UNIT OF OBSERVATION
+*IS "COUNTRY" AND EACH VARIABLE IS A SERIES
+egen var_no=group(seriescode)
+drop seriescode
+
+rename yr2002 var
+
+reshape wide var, i(countrycode) j(var_no)
+
+rename var1 exp 
+label variable exp "Gov. cons., % of GDP"
+rename var2 inc
+label variable inc "GDP per capita (current [2002] $ US)"
+ 
+
+*SO THAT WE CAN MERGE THIS WDI DATA WITH THE PEW DATA,
+*GENERATE A VARIABLE country THAT CODES THE COUNTRIES
+*IN THE SAME WAY AS THE PEW DATA.
+gen country=8 if countrycode=="CHN"
+replace country=17 if countrycode=="IND"
+replace country=18 if countrycode=="IDN"
+replace country=27 if countrycode=="PAK"
+replace country=31 if countrycode=="RUS"
+replace country=40 if countrycode=="USA"
+replace country=45 if countrycode=="JOR"
+
+
+*BECAUSE WE HAVE CREATED THE VARIABLE country, 
+*WE NO LONGER NEED THE VARIABLE countrycode
+*SO WE DROP IT
+drop countrycode 
+
+
+
+*SAVE THE MODIFIED DATA SET 
+*WITH THE NAME WDI.dta
+save "wdi.dta", replace
diff --git a/processing-and-analysis/command-files/processing.do b/processing-and-analysis/command-files/processing.do
new file mode 100644
index 0000000..40af94e
--- /dev/null
+++ b/processing-and-analysis/command-files/processing.do
@@ -0,0 +1,65 @@
+/*
+Created by Richard Ball
+This version:  2015-09-21
+Written for Stata 14--SE, 64-bit, for Windows
+*/
+
+
+clear
+set more off
+
+
+*OPEN THE IMPORTABLE PEW DATA
+use "pew.dta"
+
+
+*MERGE IN THE WDI DATA
+merge m:1 country using "wdi.dta"
+
+/*Check that all the observations matched
+when you did the merge
+
+tab _merge
+*/
+
+*since the observations all match, drop _merge
+drop _merge
+
+
+*SAVE THE INDIVIDUAL-LEVEL DATA WITH THE NAME individual-analysis.dta
+save "..\Analysis Data\individual-analysis.dta", replace
+
+
+*CREATE A COUNTRY-LEVEL DATA SET 
+*WITH COUNTRIES IDENTIFIED BY countryname AND country 
+*INCLUDING THE VARIABLES satis exp AND inc
+*IN WHICH
+
+	*THE VALUE OF satis IS EQUAL TO THE MEAN VALUE
+	*FOR ALL INDIVIDUALS IN THE COUNTRY
+	
+	*THE VALUES OF exp AND inc ARE THE VALUES
+	*OF THESE VARIABLES FOR THE COUNTRY IN THE YEAR 2002
+	
+collapse country satis exp inc, by(countryname)
+
+
+*CHANGE THE NAME OF THE VARIABLES satis TO cm_satis
+*TO INDICATE THAT IN THE COUNTRY-LEVEL
+*DATA SET IT REPRESENTS THE COUNTRY MEAN (cm) OF satis
+rename satis cm_satis
+
+
+*GIVE THE VARIABLES NICER LABELS
+label variable countryname Country
+label variable country "Country ID"
+label variable cm_satis "Country Mean Satisfaction"
+label variable exp "Gov. cons., % of GDP"
+label variable inc "GDP per capita (current [2002] $ US)"
+ 
+
+*SAVE THE COUNTRY-LEVEL DATA WITH THE NAME country-analysis.dta
+save "..\Analysis Data\country-analysis.dta", replace
+
+erase pew.dta
+erase wdi.dta
diff --git a/processing-and-analysis/command-files/wdi.dta b/processing-and-analysis/command-files/wdi.dta
new file mode 100644
index 0000000..960bced
Binary files /dev/null and b/processing-and-analysis/command-files/wdi.dta differ
diff --git a/processing-and-analysis/importable-data/importable-pew.dta b/processing-and-analysis/importable-data/importable-pew.dta
new file mode 100644
index 0000000..89500a3
Binary files /dev/null and b/processing-and-analysis/importable-data/importable-pew.dta differ
diff --git a/processing-and-analysis/importable-data/importable-wdi.csv b/processing-and-analysis/importable-data/importable-wdi.csv
new file mode 100644
index 0000000..496eb84
--- /dev/null
+++ b/processing-and-analysis/importable-data/importable-wdi.csv
@@ -0,0 +1,15 @@
+Country Name,Country Code,Series Name,Series Code,2002 [YR2002]
+India,IND,GDP per capita (current US$),NY.GDP.PCAP.CD,486.640454
+India,IND,General government final consumption expenditure (% of GDP),NE.CON.GOVT.ZS,11.89016055
+Indonesia,IDN,GDP per capita (current US$),NY.GDP.PCAP.CD,909.8873302
+Indonesia,IDN,General government final consumption expenditure (% of GDP),NE.CON.GOVT.ZS,7.257458338
+Russian Federation,RUS,GDP per capita (current US$),NY.GDP.PCAP.CD,2375.157871
+Russian Federation,RUS,General government final consumption expenditure (% of GDP),NE.CON.GOVT.ZS,17.95363428
+Pakistan,PAK,GDP per capita (current US$),NY.GDP.PCAP.CD,483.0318719
+Pakistan,PAK,General government final consumption expenditure (% of GDP),NE.CON.GOVT.ZS,8.72392061
+China,CHN,GDP per capita (current US$),NY.GDP.PCAP.CD,1135.44795
+China,CHN,General government final consumption expenditure (% of GDP),NE.CON.GOVT.ZS,15.59002808
+Jordan,JOR,GDP per capita (current US$),NY.GDP.PCAP.CD,1901.580379
+Jordan,JOR,General government final consumption expenditure (% of GDP),NE.CON.GOVT.ZS,22.6955729
+United States,USA,GDP per capita (current US$),NY.GDP.PCAP.CD,38175.37638
+United States,USA,General government final consumption expenditure (% of GDP),NE.CON.GOVT.ZS,15.03979891