Objective: Third-party policing (TPP) refers to police efforts to persuade or coerce third parties to take some responsibility for crime control and prevention. The Yakuza Exclusion Ordinances (YEOs) of Japan aim to combat organized crime syndicates---the yakuza. Consistent with the principles...

First it has to be stated that Cryptocurrencies are mostly used for legal transfers between legitimate partners and are becoming more and more popular in our society. Any heavy regime of new regulations would make all transactions costlier and less convenient. Such negative economic impact is...

Why does illegal trade often flourish without formal enforcement, but sometimes fail? Why do illegal trade-reducing policies often fail? Why do States often appear to tolerate illegal trade? A model of trade with cops and robbers provides answers. `Safety in numbers' is a key element: the...

The development of technology has enabled large movements of people, information and in this case, has enabled the smuggling easier and committing various crimes and criminals moving from one country to another. Because of this, a necessity for cooperation amongst countries to prevent and combat...

Organised crime is unique within the underground economy. Unlike individual criminals, criminal organisations can substitute between a variety of inputs; chiefly labour and effort. This paper considers the effect of several popular anti-crime policies in such an environment. Using a profit...

Why does illegal trade often flourish without formal enforcement, but sometimes fail? Why do illegal trade-reducing policies often fail? Why do States often appear to tolerate illegal trade? A model of trade with cops and robbers provides answers. `Safety in numbers' is a key element: the...