[EN] Reflecting a broader form of neo-liberal urban policy underlying the progressive return of capital investment, gentrification is a key issue in urban studies. Although earlier definitions of "gentrification" focused ...

Background: There are many models that study aspects of smoking habits: the influence of price, tax, relapse time, and the effects of prohibition. There are also studies examining the effects of the Spanish smoke-free law. ...

[ES] El control de sistemas complejos puede ser realizado descomponiendo la tarea de control en una secuencia de modos de control, o simplemente modos. Cada modo implementa una ley de retroalimentación hasta que se activa ...

[EN] While there are encouraging recent narratives of Colombia as a booming center of innovation and economic growth, this positive commentary does not always match accounts regarding the country’s universities. This study ...

The sun, sea and sand model that has characterized the Spanish tourism sector and has caused Spain's tourist sector to become a world-class industry is actually undergoing drastic changes. This model is based on the existence ...

[EN] The northeastern state farms, as the state farm group with the biggest size and the largest number in China, play an important role in cultivation and guarding the frontiers. As a special enterprise with the nature ...