Abstract: This paper presents a one factor and a two factor arbitrage-free interest rate models with parsimonious implied volatility functions. The models are empirically tested on the entire swaption surface in three currencies (U. S. dollar, Euro and Japanese yen) over a five year period. They are shown to be robust in explaining the swaption values, and the implied volatility functions are s...

This study is a of the features global financial markets in framework use digital currency, as well provisions international law. The main result was determination fundamental characteristics change structure flows system, which, on positive side, have proven themselves arena and, adhering to which domestic doctrine will be able reach qualitatively new level terms regulating currencies.

Central bank digital currencies (CBDCs) are been designed a ‘new normal’ for the world of finance in which payments (digital currency) can be made directly from one party to another without financial intermediaries regardless macroeconomic links. Digital currency has ushered into uncharted waters as central banks and international institutions crumble fine their feet’s fast moving stream decent...

Email: [email protected] Abstract: In recent years, ideas about crypto currencies with interesting and new for today monetary principles becoming more and more popular. The crypto currencies’ met different attitude to it new for the world finances principals. There are different talks. Ones think that it may improve monetary system, others think that it is a toy money that may cause instability a...

This paper proposes a design for complementary community currencies for education communities to boost cooperation of the more advanced students with the less advanced ones. Its design follows two goals: motivating students to learn by doing extra homework (effort) and share knowledge with younger students (tutoring), and shifting the role of teachers towards a more supervisory, tutoring and dy...

A large set of daily FOREX time series is analyzed. The corresponding correlation matrices (CM) are constructed for USD, EUR and PLZ used as the base currencies. The triangle rule is interpreted as constraints reducing the number of independent returns. The CM spectrum is computed and compared with the cases of shuffled currencies and a fictitious random currency taken as a base currency. The M...

In this paper, we propose a system for the recognizing the paper currency. This is based on interesting features extractions like colors of paper currencies and correlation between images. Depending on the color of the currency is grouped into three groups-red, green and blue. In this system we are including the new currency notes of Rs.500 and Rs.2000.For Identifying the new currency we develo...

In this paper, we present a method for predicting the value of virtual currencies used in virtual gaming environments that support multiple users, such as massively multiplayer online role-playing games (MMORPGs). Predicting virtual currency values in a virtual gaming environment has rarely been explored; it is difficult to apply real-world methods for predicting fluctuating currency values or ...