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Rafael Costa Lima

@rafaelcostalima.bsky.social
180 followers 402 following 17 posts

Professor de Economia, Pimes-UFPE Teoria, Política e OI. Economics professor at UFPE Microeconomics, Politics and IO.

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Rafael Costa Lima @rafaelcostalima.bsky.social · 29/09/2026
My new WP about polarization in spatial competition model is out. papers.ssrn.com/sol3/papers....
papers.ssrn.com
The value of voting and political polarization: A spatial model with stochastic turnout
Does a decline in the value of voting explain why candidates polarize? We show that even purely office-seeking candidates diverge from the median voter once tur
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Rafael Costa Lima @rafaelcostalima.bsky.social · 12/04/2025
Aí você vê no Jornal Nacional uma matéria sobre a sua pesquisa, com comentários de @filipecampante.bsky.social Dá uma olhada no paper, Filipe! papers.ssrn.com/sol3/papers.... A matéria foi essa aqui g1.globo.com/jornal-nacio...
g1.globo.com
Vendas parceladas no cartão de crédito tendem a crescer nos EUA
Guerra tarifária tem potencial de aumentar a inflação americana.
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Rafael Costa Lima @rafaelcostalima.bsky.social · 13/12/2024
## New paper alert!! ## Buy now, pay later is a form of point-of-sale finance, which is becoming popular in US and Europe, specially in online shopping. Our new WP provides a formal model to explain this business practice and to understand its welfare effects. 1/n ssrn.com/abstract=503...
ssrn.com
Buy now, pay later
Buy now, pay later (BNPL) is a business strategy where a merchant joins with a financial partner to offer point-of-sale financing, typically at no interest. We
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