Das Papier untersucht die 'Jack-of-all-Trades'-Hypothese. Diese unterstellt, dass nicht die Höhe der Produktivität eines Individuums ausschlaggebend ist für eine selbständige Aktivität, sondern deren Bandbreite an Fähigkeiten oder Erfahrung (Lazear 2005). Die Analyse konzentriert sich auf...

This paper empirically analyzes whether the character-based approach, which is based on the personality structure and the human capital of business founders, allows prediction of entrepreneurial success. A unique data set is used consisting of 414 previously unemployed persons whose personal...

This paper tests a real options model of stepwise entrepreneurial entry. We distinguish between part time and full time entry among the self employed in Swedish knowledge intensive industries. Two multinomial logit models tests the entry from employment to part or full time entry in 1998, and to...

We develop an equilibrium model where risk-averse agents can choose between employment and entrepreneurship. An important property of our framework is that the effort of agents is not observable (moral hazard), so that optimal employment contracts must be incentive compatible. In equilibrium we...

Based on empirical data, a two-equation game-type corruption reaction function model was developed. A "data to model" approach was used rather than the usual a priori approach. The general hypothesis tested was the "monkey see, monkey do" principle. The latest data on corruption among developing...

Over the years knowledge has come to be seen as crucial for economic progress, and proximity as conducive to knowledge exchange. As a result, knowledge-related processes are often considered as possible explanation of the spatial agglomeration of economic activities. However, knowledge and...

This paper studies a simultaneous vehicle and crew routing and scheduling problem arising in long-distance road transport in Europe: Pickup-and-delivery requests have to be fulfilled over a multi-period planning horizon by a heterogeneous fleet of trucks and drivers. Typically, in the vehicle...

Always, anytime, we speak about innovation, that it occurs in our live, firms, countries and regions.The innovation is very important for survive of any firm, any entrepreneur, any country and any region in world market due to their speed evolution.This paper has as objective to approach the...

Polite self-presentation is expected of call center agents even through they must convey complex and unfavorable information speedily via the telephone. This study identified and evaluated the use of response strategies that are strongly associated with courtesy. Data were drawn from 587...