Center for Environmental Studies and Research   Agreements   1.   Latin American Demography Center (EXECUTOR). Consultant - Professor Daniel Joseph Hogan..   2.   National Council for Scientific and Technological Development (EXECUTOR). Ad hoc consultant to the National Council for Scientific and Technological Development (CNPq) - Professor Daniel Joseph Hogan.   3.   State Secretariat for the Environment (EXECUTOR). Professor Daniel Joseph Hogan was appointed as Member of the State Environmental Council of the State Secretariat for the Environment (CONSEMA).   4.   Brazilian Association of Population Studies (EXECUTORA). Professor Doctor Daniel Joseph Hogan was appointed Vice-President of the Brazilian Association of Population Studies (ABEP) - Sao Paulo.