This article shows how to create a web scraper to access the Securities and Exchange Commission (CVM) website to collect information about companies listed on the Brazilian stock exchange.
In this article, we use some fundamental elements of object-oriented programming in Python to study a simple exchange economy with only two consumers and two goods.
In this first part of the research on the Brazilian semiarid region, we show how to use climatological data to develop indicators to identify the areas where the semiarid climate is more present.
In this second part of the research on the Brazilian semiarid region, we used the database from the previous article to develop maps that show the climatological reality of the Brazilian northeast municipalities.