Principle of Equity
The principle of equity is violated when a manager grants one month medical leave to a superior with pay and only one week medical leave to an accountant. This principle states that employees should be treated fairly and equitably, regardless of their position or status within the organization. Violating this principle can lead to resentment, low morale, and reduced productivity among employees.

Explanation
When a manager grants one month medical leave to a superior with pay and only one week medical leave to an accountant, they are treating the two employees unequally. This violates the principle of equity, which requires that employees be treated fairly and equitably. The superior is given preferential treatment, which can lead to resentment among other employees who feel that they are not being treated fairly. This can reduce morale and productivity, as employees may become less motivated to work hard when they feel that their efforts are not being recognized or rewarded.

Moreover, this action may also result in legal consequences, as it could be perceived as discriminating against the accountant based on their position within the organization. Discrimination can lead to legal action, which can be costly and damaging to the organization's reputation.

Managers should strive to treat all employees fairly and equitably, regardless of their position or status within the organization. This can be achieved by establishing clear policies and procedures for granting leave, promotions, and other benefits, and by ensuring that these policies are applied consistently across all employees. By doing so, managers can build a culture of fairness and equity that promotes high levels of morale, productivity, and job satisfaction among employees.