The persistence of serious natural resource depletion and environmental degradation means that much remains to be done years into the implementation of Philippine Agenda 21 (PA 21). With this background, the paper reviewed the past experiences and discussed the future challenges faced in the...

This paper extends the classical exhaustible-resource/stock-pollution model with the irreversibility of pollution decay. Within this framework, we answer the question how the potential irreversibility of pollution affects the extraction path. We investigate the conditions under which the economy...

This paper extends the classical exhaustible-resource/stock-pollution model with the irreversibility of pollution decay. Within this framework, we answer the question how the potential irreversibility of pollution affects the extraction path. We investigate the conditions under which the economy...

Ökoaudit ist ein umweltpolitisches Instrumentarium von neuer Qualität, das auf Freiwilligkeit, Selbstorganisation und Eigenkontrolle basiert. Es führt zu einem betrieblichen Umweltschutz, der über die Einhaltung allein gesetzesbedingter Umweltauflagen hinausgeht. In kleinen und mittleren...