Finance · 07/18/2025

American options are contracts that can be exercised at any time before expiration, with their pricing involving intrinsic value and time value. This paper defines out-of-the-money, in-the-money, and at-the-money options, and explores how time value and Greek letters (such as Theta, Vega, Delta, etc.) affect option prices, along with various factors like market volatility and time to expiration that impact pricing.

Education · 07/18/2025

U.S. parenting laws outline parental responsibilities to protect children from abuse, emphasizing cultural adaptation and external support.

Culture · 07/17/2025

This article explores the diverse culture and social atmosphere of American bars, highlighting various themed bars, payment methods, and consumption characteristics. American bars are not only places to drink but also great spots for socializing. The importance of tipping servers moderately is emphasized, as a way to respect and support their work. Regardless of the type of bar chosen, quality service and a friendly atmosphere will make your experience more memorable.

Transportation · 07/17/2025

The transportation system in the United States is known for its diversity and extensive coverage. Public transit services in major cities, such as New York's subway, offer high-capacity options. However, overall public transportation is relatively weak, with a widespread reliance on private vehicles. Developed road and airport networks enhance long-distance travel efficiency, while buses and tour shuttles facilitate short trips. The overall transportation services aim to meet the needs of

Job Search · 07/28/2025

This article offers a practical guide to achieving success in the American workplace, covering important aspects such as understanding work rights, enhancing skills, building networks, and managing career transitions. It aims to help immigrant communities better integrate and adapt to the work environment in the U.S., laying a foundation for future career advancement.

Culture · 07/25/2025

This article discusses the rights and responsibilities of American citizens, emphasizing the importance of participating in voting and community activities. It also points out that citizens should abide by the law and actively integrate into society.

Education · 07/25/2025

This article explores the diversity and competencies of school personnel in the United States, analyzing the roles of principals, teachers, nurses, social workers, and translators. It highlights the importance of each role in creating a safe and inclusive learning environment and examines how they influence students' learning and lives.

Culture · 08/07/2025

This article provides a comprehensive guide for new immigrants, covering various aspects of life in the United States, including culture, legal knowledge, financial management, housing and transportation, social and community support, and family life, to help you better adapt to and integrate into life in America.

Culture · 08/06/2025

This article explores how to become a responsible American citizen by highlighting ten methods, including obeying laws, participating in voting, and fulfilling jury duties. It emphasizes the important role every citizen plays in building their community and maintaining social order.

Education · 01/25/2025

North America Education Express reveals the impact of trademark disputes, art school application key points, political turmoil, and economic pressure on studying abroad. Baylor University sued Boston University for trademark infringement. Portfolios are crucial for art school applications. The Trump administration demanded a settlement payment from UCLA. Stanford University laid off staff due to budget deficits. Studying abroad requires careful planning and attention to potential risks. These factors highlight the importance of considering various elements beyond academics when pursuing education abroad, especially in the context of evolving political and economic landscapes.

Culture · 02/18/2024

This article provides an in-depth analysis of various American courtyard design styles, including Spanish, Country, Modern, Asian, Desert, and Classical. It elaborates on the design key points and target audience for each style, aiming to help readers create personalized outdoor spaces and enhance their quality of life. It explores the nuances of each style to provide a comprehensive guide for designing a perfect American-style courtyard.

Culture · 07/21/2025

American culture is diverse and rich, making the understanding and respect of others' cultures crucial. Americans tend to favor direct communication and good table manners, placing a high value on personal space and eye contact. These cultural traits are evident in interactions with both strangers and friends, where gestures like handshakes and hugs are common social practices. Adapting to these cultural differences helps foster harmonious social relationships.

Culture · 07/21/2025

American culture is diverse, encompassing unique customs from various ethnicities and regions. Eye contact and personal space are important in communication, while handshakes and hugs are common forms of greeting. Table manners are crucial, and political correctness promotes mutual respect and inclusivity. Understanding cultural differences aids in better social integration.

Job Search · 07/21/2025

For immigrants working in the USA, understanding and adapting to workplace culture is crucial for success. This includes maintaining personal rights, practicing good behavior and communication, pursuing promotions and salary increases, and managing resignations or dismissals. These elements are vital for enhancing workplace competitiveness.

Telecom · 07/22/2025

As a leading provider of internet services in the United States, Spectrum addresses user needs by offering a wide range of cable television, ultra-high-speed internet, and competitively priced mobile services. With no long-term contracts and a commitment to quality customer experience, Spectrum creates new possibilities for connectivity.