A uses B A can A can A can
sell B buy B inherit B examples
0 no no no no (slave, American law)
1 yes no no no (collective farm and land)
2 no yes no no (hired worker and labour)
3 yes yes no no
4 no no yes no
5 yes no yes no (consumer and electricity)
6 no yes yes no (commodity trader and
commodity)
7 yes yes yes no (capitalist firm/factory)
8 no no no yes
9 yes no no yes (traditional peasant and land)
10 no yes no yes
11 yes yes no yes
12 no no yes yes
13 yes no yes yes
14 no yes yes yes
15 yes yes yes yes (full bourgeois right)