The competitiveness of the Hungarian sheep sector has been in steady decline for some time now. Crucial has been the problem that the value added in the sector is not generated in Hungary, as most of the produced lambs in Hungary leave the country with an average weight of 21 kilograms, with...

Although there is a long period since the problem of public debt sustainability captures the attention of economists, today continues to be no unanimity concerning an adequate unique sustainability indicator or function generally accepted. Moreover, during the actual period of global crisis and...

The interest rate and investment are among the central variables influencing the growth rate. Due to the complexity empirically demonstrated of the interest rate – investment – GDP growth relationship, last decades a growing concern over the modelling this relationship has increased...

Starting from existing literature and some our recent studies, we developed several modelling schemes that could be useful to improve the strategies oriented to achieve a demographic and economic balance between generations. In this way, we can obtain simulations from a country or group of...

There is a long period since the problem of public debt sustainability captures the attention of economists. However, there is no unanimity concerning an adequate unique sustainability indicator or function generally accepted. Just in this line of elaborating new models and improving...

Purpose – The aim of this paper is to follow an analytic-deductive approach to realize the issues related to the present power crisis and growing demand of backup power systems (BPSs), especially in India. It not only explores the need of high-cost BPSs in the current scenario but also puts an...

Over the last decade economists were more and more concentrated on studying the impact of the greenhouse effect on economy. At the same time, they tried to find solutions to stop the CO2 emissions into the atmosphere and, implicitly, to make changes in the structure of energy production and...