Sector performance refers to how well a specific segment of the economy, such as technology, healthcare, or finance, is doing over a certain period. It is often measured by analyzing metrics like stock prices, revenue growth, and overall market trends. Investors and analysts use this information to make informed decisions about where to allocate resources. Understanding sector performance helps identify which areas of the economy are thriving or struggling. For example, if the technology sector shows strong growth, it may attract more investment, while a decline in the energy sector could signal potential challenges. This analysis is crucial for strategic planning and investment decisions.