9/01/2024

Using Grocery Data for Credit Decisions

An interesting new paper that has caught my attention (for now only at abstract level :-)). How can you have a well-known problem and how can you address it from a completely different perspective in order to provide a potential sound solution or at least to improve an existing solution. Using Grocery Data for Credit Decisions Abstract Many consumers across the world struggle to gain access to credit because of their lack of credit scores. This paper explores the potential of a new alternative data source, grocery transaction data, for evaluating consumers’ creditworthiness. Our analysis takes advantage of a unique, individual-level match of credit card data and supermarket loyalty card data. By developing credit scoring algorithms that either exclude or include grocery data, we illustrate both the incremental value of grocery data for credit decisions and its boundary conditions. We demonstrate that signals from grocery data can improve credit approval decisions, particularly for individuals who lack traditional credit scores. Furthermore, as a consumer establishes a relationship with lenders and builds a credit history, the marginal value of incorporating grocery data diminishes. These findings highlight the potential of grocery data in informing credit decisions and, consequently, in enabling financial institutions to extend credit to consumers who lack traditional credit scores. https://pubsonline.informs.org/doi/10.1287/mnsc.2022.02364

- Pedro

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Interview with Hannah Arendt (1964) a must see!

Interview with Hannah Arendt (1964) a must see. There are some that are truly special… Hannah is one of such cases. Enjoy! https://www.youtube.com/watch?v=dVSRJC4KAiE&t=3027s

- Pedro

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Would you like to visualize the water cycle?

Would you like to visualize the water cycle? Well look/search no further, this website shows you the probable path of a rain drop everywhere in the world ends up in the sea. Enjoy! https://river-runner-global.samlearner.com/

- Pedro

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Democracy and Mathematics ... and why it matters

Democracy It seems so simple at the moment we select a candidate… is just to cast and count the votes…not so simple (just look at UK). A great video on how we count the votes impacts the representativeness of your vote and how it can set the tone for the way the candidates approach their campaigns, do politics and deploy policy (couple that with Game Theory). Sometimes we just need to look at the basics, the incentives and the outcomes and small changes (although not perfect) can make such a positive difference while living a democratic regime. Why is this topic not discussed at all and it seems so impactful? https://youtube.com/watch?v=qf7ws2DF-zk&si=cK_Wl7p4yBtBHpLP

- Pedro

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A great viz on what is the knowledge and hard skills needed to become a DataScientist.

A great viz on what is the knowledge and hard skills needed to become a DataScientist. I’m not one and do not want to be one, but there are some hard skills and knowledge that I already have, other I’m actively working on, and some still on the pipeline, that I think are mandatory for my current work and future work. Most probably will not use the knowledge and tools myself, but need to know what I can expect, what i can ask and have an informed / educated discussion with a DataScientist. https://x.com/hashtag/Infographic?src=hashtag_click by https://x.com/hashtag/Infographic?src=hashtag_click #Infographic by @DataScienceDojo

- Pedro

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8/31/2024

A começar um novo livro! Deus na Escuridão por Valter Hugo Mãe

A começar um novo livro! Deus na escuridão por Valter Hugo Mãe “…«Deus é exactamente como as mães. Liberta Seus filhos e haverá de buscá-los eternamente. Passará todo o tempo de coração pequeno à espera, espiando todos os sinais que Lhe anunciem a presença, o regresso dos filhos.» Este livro explora a ideia de que amar é sempre um sentimento que se exerce na escuridão. Uma aposta sem garantia que se pode tornar absoluta. A dúvida está em saber se os irmãos podem amar como as mães que, por sua vez, amam como Deus. Passada na ilha da Madeira, esta é a história de dois irmãos e da necessidade de cuidar de alguém. Delicado e profundo, Deus Na Escuridão é um manifesto de lealdade e resiliência. …” https://www.goodreads.com/book/show/204939819-deus-na-escurid-o

- Pedro

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8/28/2024

WeWork the (hi)story by Bloomberg - Foundering Series

Just finalized the 7-episode series by Bloomberg on WeWork (Foundering series). Reality can definitely surpass fiction in so many domains, and we WeWork is one of such cases. Very informative and insightful. Enjoy! https://podcasts.apple.com/es/podcast/foundering/id1161880916?i=1000485818078

- Pedro

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