The paper presents univariate and panel unit root tests for gasoline and oil price convergence over the last decade. We test for the absolute versus relative version of the LOOP and estimate the speed of convergence as well as its development over time. Our results show that the absolute version...

The main goal of this essay is to analyze the emergence of a barter economy, and the rise of centralized merchants and a barter redistribution system out of a primitive barter system. The environment is a spatial general equilibrium model where exchange is costly. Since exchange becomes more...

This paper aims to understand some of the mechanisms which dominate the phenomenon of knowledge diffusion in the process that is called ‘interactive learning’. We examine how knowledge spreads in a network in which agents interact by word of mouth. We define a social network structured as a...

We examine the impact of shocks on community outcomes. The shocks that we examine are exogenous economic shocks which occur externally to the local community, and which are hypothesised to impact on the community. By testing the impact of these shocks on community developments, we enrich...

Isard’s vision of integrated modeling that was laid out in the 1960s book Methods of Regional Science provided a road map for the development of more sophisticated analysis of spatial economic systems. Some forty years later, we look back at this vision and trace developments in a sample of...

The paper analyzes a spatial pattern of goods market integration in Russia. By the spatial pattern is meant a state of each individual region of the country: whether it is integrated, and if not, whether it moves towards integration. Time series of the cost of the basket of 25 basic foods across...

The main goal of this essay is to provide microfoundations in a spatial general equilibrium framework for the fact that individuals use money to make transactions, and hence microfoundations for the cash in advance constraint. We analyze the emergence of a monetary economy out of a...

THIS PAPER ENUNERATES THE SEQUENTIAL HISTORIC ORIGIN OF OSUMENYI VILLAGE AND ITS CULTURAL, RELIGIOUS AND ECONOMIC PRACTICES. IN OTHERWORDS, THE PAPER WILL HELP TO CLARIFY SOME OF THE SOCIO-POLITICAL CHANGES AND ECONOMIC CHANGES THAT HAS TAKEN PLACE IN OSUMENYI'S HISTORY. THE PAPER RECOMMENDS THE...

Information exchanges across firms within cities are considered to be one of the major agglomeration forces in the regional economics literature. In addition, the quality of transport infrastructures arises as one of the major determinants in the location decisions of firms across cities and...

This paper analyzes a model of investment with fixed investment costs and capital market imperfections. In this model finance influences the level of capital firms hold, as well as the frequency at which they invest. In consequence investment reacts nonlinearly with respect to shocks to...