Three stages in the evolution of slavery in precivilized societies

Greater socioeconomic development will be positively associated with recruiting slaves from within the society (rather than externally) (114, 116).

Test
Test Name	Support	Significance	Coefficient	Tail
Mann-Whitney U-Test	Supported	p<.02	`UNKNOWN`	`UNKNOWN`

Variables
Variable Name	Variable Type	OCM Term(s)
Internal Recruitment Of Slaves	Dependent	Slavery
Socioeconomic Development	Independent	Gender Status

Main Author	Published Year	Hypothesis	Supported	Variables Tested
Bowden, Edgar	1973	Greater socioeconomic development will be positively associated with better conditions of life and freedoms for slaves (114, 116).	Marginally supported	2	Cite Related Hypotheses More By Author
Abrahamson, Mark	1969	"Political complexity is directly related to the degree of social differentiation . . . demographic complexity . . . and socioeconomic development" (691, 692, 693)	Supported	4	Cite Related Hypotheses More By Author
Bowden, Edgar	1973	Greater socioeconomic development will be positively associated with legal codification for slavery (114, 116).	Supported	2	Cite Related Hypotheses More By Author
Hobhouse, L. T.	1915	"The increase [in serfs or slaves] is quite uniform from [economic] grade to grade" (236)	Supported	2	Cite Related Hypotheses More By Author
Pryor, Frederic L.	1977	Polygyny will be associated with the presence of slaves owned as social capital (p. 33).	Supported	2	Cite Related Hypotheses More By Author