The ‘weak sister’ refers to a person, organization, or situation that is vulnerable and can easily be taken advantage of by stronger ones. It could be a person who doesn’t cope well with pressure, or an organization that’s under-resourced and unable to meet demands. It’s also used in a broader, more figurative context to refer to any situation where someone is likely to be taken advantage of, such as immigrants or disadvantaged communities.

In a business context, the term weak sister can refer to a person or organization that poses a threat to the success of a project or system. This could be due to a lack of resources, inappropriate attitude, or wrong decision-making, for example. Such weak links can lead to significant losses, both financial and time-related, and can damage the reputation of organizations or companies.

In the economic context, weak sisters are sectors or countries that suffer from economic or social access, or those whose performances are significantly lower than those of their counterparts. It’s often a reflection of the greater economic environment, but can also be due to specific economic or political policies implemented in certain areas.

Weak sisters make it hard for organizations to reach their goals and can even prove to be a major obstacle in the long-term. However, with the right support and direction, they can often quickly bounce back and contribute to a system’s success. Businesses and economies need to identify such weak links and work to strengthen them. This could include providing them with financial support, adopting improved practices and technology, or helping them to come up with better strategies that address their needs.

In conclusion, the term “weak sister” is used to refer to persons, organizations or countries that are prone to face adversity due to their lack of resources or capabilities. The term can also be used in a figurative sense to describe people, or even entire communities or economies, who are vulnerable and in need of outside help to succeed. Businesses, as well as economies, need to identify and address weak links in order to reduce the risks of significant losses and long-term damage. With the right external support and guidance, weak sisters can often quickly turn things around and contribute to an organization or economy’s success.