Training & Services

Training materials, courses, and tutorials to help you enrich your grasp of economic concepts, data literacy and analysis, and technical and programing skills.

Topics include: Statistics, Programming, Econometrics, Economics

RAG Systems Compared

Most people talk about “RAG” as if it’s one thing. But there are actually very different levels of Retrieval-Augmented Generation systems — and understanding the difference matters when building AI applications. 👇 This visual breaks down 3 common RAG architectures using the same example prompt. First, what is RAG? RAG (Retrieval-Augmented Generation) is an AI […]

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How Language Professionals Can Get Business Coach or Intercultural Communication Coach Certification for Free (or Almost Free)

For language trainers, translators, ESL/EFL educators, and intercultural specialists looking to boost their professional credentials. As global workplaces become more multilingual and multicultural, language professionals are increasingly expected to go beyond grammar and vocabulary—to offer coaching, communication strategy, and intercultural guidance. Adding a coaching or intercultural communication certification to your CV can significantly enhance your

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Entreprendre aux USA

Entreprendre aux États-Unis : Guide complet pour l’investisseur français (visas, créations, partenariats, ressources officielles) Les États-Unis restent l’un des marchés les plus attractifs au monde pour les entrepreneurs français : dynamisme économique, écosystèmes innovants, vaste marché de consommateurs et accès à des financements importants. Pour un investisseur français, plusieurs voies s’offrent pour investir, entreprendre ou

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Les Politiques Économiques : Budgétaire, Monétaire et Fiscale

1. La politique budgétaire Définition La politique budgétaire correspond aux décisions du gouvernement concernant les dépenses publiques et les recettes fiscales, dans le but d’influencer l’activité économique. Points essentiels Gérée par l’État via le budget. Deux types : Politique budgétaire expansionniste : augmentation des dépenses publiques ou baisse des impôts pour stimuler l’économie. Politique budgétaire

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Prompts – Marketing persona

Demographics and Background You are an expert marketer. I am [mention the problem you’re facing in detail with context]. Create a detailed user persona for a [specific product/service]. Include demographic details such as age, gender, occupation, education level, income range, and marital status. Also, provide a brief background story that includes their geographic location and

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