The paper points out, first of all, the fact that contemporary migrant crisis represents a projected migration peoples and everything is happening in world today (the so-called Arab Spring - wave demonstrations, protests rebellions, started December 2010 Tunisia continued other countries North Africa Middle East, wars certain countries, millions homeless people, refugees migrants, etc.) not acc...

The article states that arms and ammunition smuggling is one of the most serious threats to society's security. Illicit trade in can lead acts terrorism, crime international instability. One way combat establish legal incentives prevent this phenomenon. effective methods combating weapons strong help these dangerous goods. National legislation should ensure proper procedures, control accountabi...

We develop a stochastic network interdiction model for prioritizing locations for installing radiation detectors along a nation’s border. In this one-country model, we characterize the smuggler population by a set of possible threat scenarios, where the identity of the smuggler is unknown at the time we install detectors. Detector performance depends on the threat scenario, as well as a number ...

BACKGROUND Tax policy is considered the most effective strategy to reduce tobacco consumption and prevalence. Tax avoidance and tax evasion therefore undermine the effectiveness of tax policies and result in less revenue for governments, cheaper prices for smokers and increased tobacco use. Tobacco smuggling and illicit tobacco trade have probably always existed, since tobacco's introduction as...