This article establishes a reflection on the circular economy and its impact on environmental sustainability, which is bases on the optimization of resources avoiding pollution, as well as environmental degradation through reduction, recycling, and reuse, that is, the circular economy aims to improve the efficiency and effectiveness of use of resources. In this sense, the circular economy is an alternative to the linear economy whose approach is to take, manufacture and dispose of, which is unsustainable for economic growth due to scarce resources. Therefore, this research aims to identify the components of the circular economy that affect environmental sustainability. In this document, it analyzes the concept, principles, as well as the components of the circularity economy, describes the difference between circularity and sustainability, in turn, tries to correlate the circular economy with environmental sustainability.

The objective of this research is to describe the barriers that women have faced over the years, which leads to establish their impact on economic, financial and social aspects. The research has a documentary design, for the collection of information a brainstorming session was carried out, the topic was chosen, the documents were searched in Google academic articles, Mendeley was used as a database and the most important data related to the topic were analyzed. The results show that women have increased their level of education, which allows them to have access to a better job and therefore obtain more income in the economic aspect, in the financial aspect, women have greater access to credit to be able to undertake, although this is of a minimum value and in the short term, the aim is to increase the credit capacity of women and increase it to a longer term and at a lower interest rate, within society there are still problems in terms of respecting women's rights, macho men who consider women to be inferior still do not respect them and assault them, even so the struggle continues and the strength of women to increase their participation and make their voices heard continues.

The effect of the pandemic originated by Covid-19 has caused variation in the economy worldwide affecting various sectors, this has caused people to think of new ways to generate economy for their households and become entrepreneurs. The economic crisis and periods of high unemployment can push people towards self-employment due to the absence of other opportunities, an entrepreneurship is initiated, as a tactic to confront the challenges of economic and work components that arise throughout life, this has generated considerable importance due to the emergence of the pandemic. This research paper on the increase in post-pandemic entrepreneurship and its impact on economic growth seeks to conduct an analysis of the increase in post-pandemic entrepreneurship and how it has contributed to economic growth. For the development of this research the deductive methodology was used in addition to a documentary research by means of bibliographic analysis different stages of elaboration were reached. The virus called Covid-19 is causing damage to the economy worldwide, more acute than the economic crisis of 13 to 14 years ago due to the changes we had to go through, it is estimated a reduction of the economy for the region of 1.8% of GDP and 10.0%, regarding unemployment on average.