It has been widely accepted that philosophers of science wrote a “swansong” for positivism during the second half of the 20th century. Milton Friedman and Paul Samuelson, major contributors in the fi eld of economic methodology at the time, the argument goes, never refl ected the demise....

Which method of estimating the shadow economy is the best for the Czech Republic? To answer this question, it is necessary to compare the various existing methods and summarize the benefits and constraints of the individual approaches. At first, direct and indirect methods of estimating the...

This paper explains the term “VAT gap”, and briefly describes the calculation methods used in existing literature quantifying the VAT gap in various countries of the world. The VAT gap is calculated as the difference between the theoretical VAT liability ascertained from the national...

The registration of sales is a topical issue of the tax policy and one of the recent measures against the shadow economy and tax evasion introduced in the Czech Republic. After its implementation, first evaluations of the impact on tax revenues are being provided. Within this paper, we discuss...