Stone himself had many projects in DAE: national accounting where he had employed Agatha Chapman as a research associate, the analysis of consumer demand, and the system of socio-demographic account.
Stone sendiri memiliki banyak proyek di DAE, antara lain akuntansi nasional tempat ia mempekerjakan Agatha Chapman sebagai rekan sejawat penelitian, analisis permintaan konsumen, dan sistem akun sosio-demografis.