The size of informal economy estimated through Diophantine Equations defines a lower boundary because it is a minimal solution of the equation, unlike the other methods which state an average score.
#DonatienMalala; #DRCongo, #DiophantineEquations; #NumberTheory; #Congruence; #InformalEconomy; #NonObservedEconomy

#DonatienMalala; #DRCongo, #DiophantineEquations; #NumberTheory; #Congruence; #InformalEconomy; #NonObservedEconomy

#DonatienMalala; #DRCongo, #DiophantineEquations; #NumberTheory; #Congruence; #InformalEconomy; #NonObservedEconomy

#DonatienMalala; #DRCongo, #DiophantineEquations; #NumberTheory; #Congruence; #InformalEconomy; #NonObservedEconomy