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 · 07/18/2025

This article delves into the fundamental values of America, including independence, self-sufficiency, equality, individualism, privacy, democracy, nationalism, work ethic, meritocracy, directness, innovation, consumerism, informality, and time efficiency. By understanding these values, newcomers can adapt more effectively to American culture. The article also offers tips for adjusting to a new environment, assisting immigrants in integrating into society and building interpersonal relationships.

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 · 08/06/2025

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.

Job Search · 07/23/2025

The article explores the challenges and opportunities faced by new immigrants in the U.S. job market. It provides effective job search strategies, advice on adapting to workplace culture, and resources for balancing family life, aiming to assist new immigrants in successfully integrating into the American workforce.

Job Search · 07/28/2025

This article provides a comprehensive guide to job searching and entrepreneurship in the United States, covering job search strategies, workplace culture, employee rights, and essential knowledge for self-employment. It serves as a crucial reference for new immigrants to successfully integrate into the American job market.

Job Search · 07/28/2025

This article provides a comprehensive guide on job searching and entrepreneurship in the USA, covering workplace culture, resume preparation, leveraging social networks, entrepreneurship basics, and employee rights. It aims to help new immigrants and job seekers better adapt to the American work environment and achieve their career development goals.

Culture · 08/06/2025

This article provides a comprehensive guide for new immigrants living in the United States, covering various aspects such as American culture, legal system, daily life, financial management, and family life. By understanding and mastering relevant knowledge, immigrants can effectively adapt to their new environment and establish a healthy lifestyle.

Taxation · 05/14/2024

The IRS reiterates its ongoing support for child support payments, ensuring that assistance from states and Native American tribes remains unaffected. In clarifying reports regarding access to tax refund offsets, the IRS states that there are no changes. Future legislative proposals and plans for enforcing child support will be advanced within a framework of cooperation.