Moderator: Lourenzo. Fernández Prieto (Universidade de Santiago de Compostela)
Discussants: Salvador. Calatayud (Universitat de Valencia) Josep Pujol (Universitat Autónoma de Barcelona)

2. Iberian agricultures from the crisis of the traditional agriculture to the common agricultural policy.

Moderator: C. Barciela (Universidad de Alicante)
Discussants: C. Gómez Benito (CSIC) and V. Pinilla (Universidad de Zaragoza)

3. Church inheritances in preindustrial economies (centuries XIIIth to XIXth). Moderator: M.D. Muñoz Dueñas (Universidad de Córdoba)
Discussants: A. García Sanz and A. Marcos Martín (Universidad de Valladlid)

4. The management of water in agriculture. Ways of use and present-day problems, centuries XIIIth to XXth.

Moderator: F. Auilera Klink (Universidad de La Laguna)
Discussants: M.T.Pérez Picazo (Universidad de Murcia) and J.M.Naredo (Fundación Argentaria)

5. Historical evolution of the ways of organization of the availability of natural resources and the access to the market.

Moderator: E. Tello (Universitat de Barcelona)
Discussants: D. Gallego (Universidad de Zaragoza) and M. González de Molina (Universidad de Granada)