Investigations of long-run sustainability of joint ecological-economic systems highlight the pertinence of reconsidering "free disposal" assumptions that underpin Sraffian and von Neumann approaches to value and growth theory. We investigate joint-production time-paths for square systems A and B...

Federal subsidized crop insurance has been a major fixture of US agricultural policies for the past several decades. In recent years, the program has expanded rapidly and now constitutes the largest and most expensive agricultural subsidy initiative in the United States. Similar programs have...

In order to develop a study for the hotel market profiling Romanian ecological was undertaken with direct reference to the current state of development of eco-management system implemented in the hospitality business in Romania. The analysis undertaken concluded that currently there are only...