In return for the right to exploit these lands by buying local products and selling European goods, the companies promised to pay rent to France and to promote the development of their concessions.
Vastutasuks õiguse eest skepluateerida neid maid kohalikke kaupu ostes ja Euroopa importi müües, lubasid firmad maksta Prantsusmaale renti ja kontsessioonialasid arendada.