...I believe his final judgment was adverse to the West African plan, becauseof the difficulty of getting skilful natives to tend young plants, andprepare the products... 
Mary H. Kingsley 「Travels in West Africa」
...The Masai has very little use for white man's products...
Stewart Edward White 「African Camp Fires」
...That, in the Congo, he has killed tradeand made the products of the land his own, that of the natives hedid not kill he has made slaves, is what to-day gives the Congo itschief interest...
Richard Harding Davis 「The Congo and Coasts of Africa」
...We continued cruising along the coast for some weeks, slowly exchanging our cargo for African products...
W. H. G. Kingston 「The African Trader」
...There is still doubt in manyquarters as to the ability of the Negro unguided, unsupported, to hew hisown path and put into visible, tangible, indisputable form, products andsigns of civilization...
Booker T. Washington, et al. 「The Negro Problem」
... the laborer is entitled to a share of the products and profits commensurate with his labor; ...
P. J. Proudhon 「What is Property?」
... Every transaction ending in an exchange of products or services may be designated as a COMMERCIAL OPERATION...
P. J. Proudhon 「What is Property?」
...Now, the fundamental law of commerce being equivalence of the products exchanged, any thing which destroys this equivalence violates the law...
P. J. Proudhon 「What is Property?」
... Consequently, he thought that, without this monopoly, products would rise in price; and he found no basis for farm-rent save in the civil law...
P. J. Proudhon 「What is Property?」
...If he annually shares in the products of the farmer, it is owing to the fact that he annually makes something for the farmer...
P. J. Proudhon 「What is Property?」
...The proprietor, producing neither by his own labor nor by his implement, and receiving products in exchange for nothing, is either a parasite or a thief...
P. J. Proudhon 「What is Property?」
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