An Economist is a professional who studies how societies allocate scarce resources, and how they produce and distribute goods and services. They use analytical and quantitative methods to evaluate economic data, and develop theories and models to explain economic phenomena. Economists work in a variety of settings, including government agencies, research institutions, and private companies.

Key responsibilities of an Economist include:

1. Conducting economic research: Economists design and conduct economic research studies to analyze economic phenomena, such as consumer behavior, market trends, and economic growth. They collect and analyze data using statistical and econometric techniques, and use this data to develop economic models and theories.

2. Developing economic policies: Economists use their research and analysis to develop economic policies that promote economic growth, stability, and sustainability. They work with government agencies, think tanks, and other organizations to develop policy recommendations and proposals.

3. Analyzing economic data: Economists use statistical and econometric techniques to analyze economic data, such as GDP, inflation, and employment rates. They use this data to identify trends and patterns, and to develop forecasts and projections.

4. Providing economic advice: Economists provide economic advice to government officials, business leaders, and other stakeholders. They use their research and analysis to inform decision-making on a wide range of economic issues, such as taxation, trade, and regulation.

5. Communicating economic findings: Economists communicate their research and analysis to a variety of audiences, including policymakers, business leaders, and the general public. They write reports, prepare presentations, and engage in public speaking to explain complex economic concepts and findings.

6. Teaching and mentoring: Economists teach and mentor students, interns, and junior staff. They share their knowledge and expertise to help others develop their skills and deepen their understanding of economic principles and concepts.

Overall, an Economist plays a vital role in helping societies understand and manage economic challenges and opportunities. They use their analytical skills and knowledge to develop policies, provide advice, and communicate economic findings to a variety of stakeholders.