Describe the possible barriers to entry and exit for: (a) a physician wanting to establish a solo practice office in internal medicine, (b) a company offering a health club facility in the same building where employees work, and (c) a tertiary hospital developing a coronary bypass program.

To understand the possible barriers to entry and exit for these different scenarios, let's break down each one:

(a) For a physician wanting to establish a solo practice office in internal medicine, there are a few potential barriers to consider:

1. Regulatory Barriers: Physicians must obtain the necessary licenses and meet specific regulations to practice medicine. This involves passing exams, completing medical school, and securing board certification, which can be time-consuming and costly.

2. Capital Requirements: Starting a solo practice requires significant financial investment for setting up an office, purchasing medical equipment, hiring staff, and handling initial expenses. Access to capital or loans might be a barrier for some physicians.

3. Reputation and Network: Building a reputation and patient base takes time and effort. Established physicians in the area may already have strong networks, making it difficult for new entrants to attract patients.

(b) For a company offering a health club facility in the same building where employees work, potential barriers include:

1. High Initial Investment: Setting up a health club facility requires a significant investment in equipment, trained staff, and facility development. Accessing capital for these costs may pose a challenge.

2. Space Availability: Finding suitable space within the building that meets the requirements for a health club, such as adequate square footage, ventilation, and necessary amenities, may be limited.

3. Competition: If there are already established health clubs nearby, it could be challenging to attract employees from the building to join the company's facility. Existing competition may have more extensive resources, established customer bases, and brand recognition.

(c) For a tertiary hospital developing a coronary bypass program, potential barriers could be:

1. Specialized Equipment and Expertise: Establishing a coronary bypass program requires highly specialized medical equipment and staff with the necessary training and expertise. Acquiring and training these resources can be expensive and time-consuming.

2. Regulatory Approval: Hospitals need to obtain regulatory approval and meet specific standards to offer cardiac surgery programs. This involves demonstrating the capability to provide adequate care, having a strong infrastructure, and complying with safety protocols.

3. Existing Market Dominance: If there are already well-established tertiary hospitals in the area offering coronary bypass programs, breaking into the market can be challenging. These established hospitals likely have a reputation, patient base, and physician networks already established.

In summary, the barriers to entry and exit in these scenarios involve factors such as regulatory requirements, capital investment, competition, reputation, access to resources, and market dominance. Understanding and addressing these barriers is crucial for successful entry and exit strategies.