Showing 1 - 7 of 7
This paper constructs an equilibrium model of entrepreneurial innovation where individuals differ in their attitude … toward uncertainty. Unlike previous models of innovation, the firm-formation process is endogenous. An entrepreneur, who owns …'s willingness to work with the uncertain technology. The general equilibrium setting allows us to explore the impact of innovation …
Persistent link: https://www.econbiz.de/10005556737
The current research emphasis on institutions as key determinants of economic performance, rather than on resources and resource productivity, has uncovered important questions for further research. For example, if institutions are central to economic performance, then what explains observed...
Persistent link: https://www.econbiz.de/10005125631
Institutions either promote or constrain economic performance, but which parts of institutions advance or restrict performance, and why do economies sharing similar institutions sometimes perform differently? This paper is a modest attempt at addressing a small part of these questions. It...
Persistent link: https://www.econbiz.de/10005125690
I estimate a life cycle model of consumption choice with unemployment risk. Employed individuals face the risk of losing their job. Unemployed agents receive job random offers of different quality, which they can accept or reject. Following the loss of a job and during unemployment, an agent’s...
Persistent link: https://www.econbiz.de/10005119102
This paper constructs the probability space underlying the random variable of any time dependent econometric specification. The construction links concrete economic activity, both perceived and recorded, and econometric formulations. Furthermore, it is argued that the probability events...
Persistent link: https://www.econbiz.de/10005407919
This paper compares the out-of-sample forecasting accuracy of five classes of time series models for market shares of the six most important Portuguese car market competitors over differents horizons. As representative time series models I employ a random-walk with drift (Naive), a univariate...
Persistent link: https://www.econbiz.de/10005119118
In a former study (Carvalho 1995) we modeled the housing market in Portugal in a classic cross section framework and …
Persistent link: https://www.econbiz.de/10005119161