This paper discusses the elements of socialist and post-socialist (un)employment and informal economy. A growing economic crisis and a reduced participation in the formal labor market in the newly-formed Croatian state in the early 1990s brought about an increase in unemployment and gave rise to informal economy. However, informal economy had been widespread even before, in the late socialist p...

abstract in this paper, the effect of foreign sector macro-variable on inflation dynamics and firms’ pricing behavior has been investigated in the context of a small open economy new keynesian phillips curve. this curve is derived and estimated for a developing oil-exporting economy suffering from dutch disease. this version of nkpc is an extension of leith and malley’s (2007) small open econom...

Internet crime has become increasingly dependent on the underground economy: a loose federation of specialists selling capabilities, services, and resources explicitly tailored to the abuse ecosystem. Through these emerging markets, modern criminal entrepreneurs piece together dozens of à la carte components into entirely new criminal endeavors. From an abuse fighting perspective, criminal reli...

This paper outlines the basic installation and operation of magnetic inductive flow velocity sensors on large underground cooling water pipelines. Research on the effects of cathodic protection as well as into other factors that might influence the overall performance of the meter is presented in this paper. The experiments were carried out on an immersion type magnetic meter specially used for...

With the growing use and financial importance of the Internet, cyber criminals increasingly perceive computer systems, network architectures, and databases storing transactionand personal-related data as assets and profitable targets. As illicit activities have become more organized and monetary-driven, a digital underground economy for hacking-related goods and services has evolved. In this pa...

The size of underground economy (UE) expansion usually increases the tax gap, impose a burden on the economy, and results in tax distortions. This study uses the MIMIC approach to model the causal variables and indicating variables to estimate the UE in Taiwan. We also focus on testing the data for non-stationarity and perform diagnostic tests. By using annual time-series data for Taiwan from 1...

Maintenance Access Hatches are used to ensure urban safety and aesthetics while facilitating the management of power lines, telecommunication lines, and gas pipes. Such facilities necessitate affordable and effective surveillance. In this paper, we propose a FiCHS (Fixed Cluster head centralized Hierarchical Static clustering) routing protocol that is suitable for underground maintenance hatche...

Cyber crime, such as theft of credentials or credit card fraud has emerged as a new type of crime in recent years. Cyber criminals usually attack Internet services to steal sensitive data and operate in crowded online underground marketplaces. Crime investigators and digital forensics are trying to detect and analyze these marketplaces. However, due to the lack of efficient and reliable methods...