The importance of studying tax evasion derives from its effects. The state budget of public revenues, which could be used to finance public health services, education, public order and safety, etc., is being damaged by evasion. At the same time, tax evasion also has negative effects in the market economy, generating unfair competition. The study of tax evasion is of major relevance in determining the degree of economic, social and even cultural development of a country. The analysis of tax evasion aims at identifying the causes that lead to tax evasion, as well as identifying new solutions for higher voluntary compliance. The work is focused on the analysis of the causes and effects that will indicate the possible solutions to be applied in order to reduce the phenomenon of evasion tax. The results of the research show the impact of fiscal policies on the economy and the ways in which the reduction of tax evasion generates a considerable increase of the macroeconomic indicators that characterize the economy of a country.

The goal of information security is to be able not just to put in place measures to detect and mitigate attacks but also to predict attacks, deter attackers from attacking, and thus defend the systems from attack in the first place. Data protection should be based on the lessons learned over time, both within the organization and in other organizations. Over the time, a large number of methodologies for identifying information security risks were proposed and adopted and simplified approach to different methodologies has led to their classification in quantitative and qualitative, especially in terms of metrics used to quantify risk. This chapter proposes an international overview regarding the quantitative and qualitative analysis methods for information risk analysis. In practice almost always use a combination of these methods, depending on the characteristics of the organization investigated the degree of uncertainty associated with the method of analysis and risk management.

The problem of leadership, leader, and leadership style has provoked a considerable number of theoretical and experimental research, being one of the central themes of the psycho sociology of social groups. Being in front of a considerable volume of experimental data, obtained under very different conceptual and methodological conditions, the problem of leadership has a fragmentary character, being necessary a careful selection of the results that have a sufficient practical relevance. The objective of this chapter is to demonstrate the role of leadership development in the digital economy.

The increasing economic importance of technology, information, business processes and human capital has been notified and considered. Small businesses are more affected than the large and very large ones in terms of innovation. The object of our analysis will focus on local analytical developments of the performance indicators resulting from the development of innovative capacity so as to achieve an economic and financial profile of several representative regions. The results of this study show that innovative Romanian SMEs will determine the achievement of competitive performance in domestic and international markets, as their fundamentals concerning the nature of products, knowledge, information and communication means used are experiencing a rapid development. Coherent and effective settlement of the innovation problems the SME sector is facing, starting with the causes that generate them, is conditioned by the operation in key areas which determine their functionality and performance.