The provided content explores the factors supporting effective performance of expatriates in host countries, with a focus on perceptional analysis. The articles and sources cited discuss various aspects such as corporate responsibility, accountability for modern forms of slavery, marketing reproduction, environmental sustainability practices, development tourism, and global bioethics. The content also touches upon ethical issues faced by travel and tourism, including political unrest, corruption, and whistleblowing. Furthermore, it highlights the importance of Corporate Social Responsibility (CSR) activities and sustainability in ensuring effective performance of expatriates.