Recent theoretical work convincingly shows why behavioral factors such as organizational culture and employee relations are among the few remaining sources of sustainable competitive advantage in modern organizations.
Furthermore, empirical evidence demonstrates clear linkages between human resource (HR) practices based in the behavioral sciences and various aspects of a firm's financial success.
Additionally, some of the world's most successful organizations have made unique HR practices a core element of their overall business strategies.
第一句和第二句之间的关系是：