The study aim is to reveal the nexus between firm internal CSR practices and firm performance with the mediating role of the two employees intrapreneurial behaviour strategic renewal behaviour and new business venturing behaviour. The study sample consists of 607 employees at the 33 pharmaceutical firms in Ho Chi Minh City of Vietnam. The data is analysed by a partial least square structural equation model (PLS-SEM). The paper reveals that firm internal CSR practices had a positive and significant influence on firm performance. The two intrapreneurship activities of employee strategic renewal behaviour and new business venturing behaviour partially mediate the nexus between internal CSR practices and firm performance. Firms would have to form the architecture and mechanisms to apply internal CSR for supporting the dedication of intrapreneurship. The paper grants the driving mechanism of internal CSR on firm performance through the mediating role of employee intrapreneurial behaviour.

该研究的目的是揭示企业内部CSR行为与企业绩效之间的联系，并以两名员工的脑内行为，战略更新行为和新的企业冒险行为为中介。该研究样本由越南胡志明市33家制药公司的607名员工组成。数据通过偏最小二乘结构方程模型（PLS-SEM）进行分析。该论文表明，企业内部的企业社会责任实践对企业绩效产生了积极而显着的影响。员工战略更新行为和新企业冒险行为的两项企业内部活动部分地调解了内部企业社会责任实践与企业绩效之间的联系。企业必须形成架构和机制，以应用内部CSR来支持企业内创业精神的奉献。