explain the following concepts in english and translate them: 1.business intelligence (BI) 2.blue-chip business 3.decisions support 4.wed 2.0 5.AAA countries 6.rationale

1. Business Intelligence (BI): Business Intelligence refers to the use of technology, processes, and applications to analyze and interpret data in order to make informed business decisions. BI helps companies gain insights into their operations, customers, and market trends to improve performance and competitiveness.

2. Blue-chip business: A blue-chip business is a well-established and financially stable company with a strong reputation for reliability and quality. These companies are typically leaders in their industry and have a history of consistent growth and profitability.

3. Decision support: Decision support refers to tools, technologies, and processes that help individuals or organizations make better decisions by providing relevant information, analysis, and insights. Decision support systems can include data analytics, simulations, and visualization tools to aid in the decision-making process.

4. Web 2.0: Web 2.0 refers to the second generation of the World Wide Web, characterized by interactive and collaborative features that allow users to create and share content online. Web 2.0 technologies include social media platforms, blogs, wikis, and other user-generated content sites.

5. AAA countries: AAA countries refer to nations that have the highest credit rating from major credit rating agencies, indicating a very low risk of default on their debt obligations. These countries are considered to have strong economies, stable governments, and sound fiscal policies.

6. Rationale: Rationale refers to the underlying reason or logic behind a decision, action, or belief. It is the justification or explanation for why something is done or believed to be true.

Spanish translation:

1. inteligencia empresarial (BI)
2. negocio de primera categoría
3. apoyo a la toma de decisiones
4. Web 2.0
5. países AAA
6. justificación