We conduct an artefactual field experiment to investigate employers' trust in workers. A sample of real entrepreneurs and workers from urban Ghana are respectively assigned to the roles of employers and employees. Employers have the option to hire (trust) an employee, who can in turn choose whether to exert effort (trustworthiness) in a real-effort task. By comparing employers' expectations to ...

there are continuous connections between a city and its periphery and the form of these relations varies. collection of these relations makes an influential area forming the various relations between the city and periphery. these relations are not the same and do not have unique concentration and density rather, they hey depend on population, geographic conditions and the role of the city in th...

We describe the voice quality classification system that uses entropy and dynamism criteria as discrimination features. The main idea of this approach is that the input neural net is considered as an informational channel. Channel tuned to the certain type of information transmits it best of all according to the informational criterion. In our case a multilayer perceptron (MLP) emitted posterio...