Vertisols present edaphic limiting factors primarily of a physical nature. The study their hydropedology, supported by multivariate techniques, is vital importance. work was developed with the objective determining, through analysis, hydropedological behavior Chromic Vertisol under different plant covers. In areas natural grass, sugarcane, and secondary forest, belonging to Holguín Sugarcane Pr...

The paper reviews and criticizes the past and current state of comparative studies of economic systems (CSES) for the lack of an analytical framework to back them. An analytical framework is formulated that allows for a changing distribution and interaction of agents along the subsystems, each of which is characterized by distinct and intrinsic institutional rules. The framework studies the con...