Showing 61 - 70 of 1,896
The paper discusses the issue of the effects of using SRI strategies on performance and risk of investment portfolios. During the research procedure, a number of goals were executed which is reflected by the article's structure. In the first place, potential directions of the effects of using...
Persistent link: https://www.econbiz.de/10012011813
The EU and Canada represent the largest market in the world for the sale of ecological products attracting exports from many third countries and recording a total sale of 95% of the worldwide total market. The European market for ecological products – also known as “bio” / “eco” – in...
Persistent link: https://www.econbiz.de/10012017271
This paper investigates the sources of fluctuations in exports of primary products and manufactures of agricultural origin in Argentina, using structural VEC models (Structural Vector Error Correction) and annual data covering the period 1980-2016. To this end, long term restrictions are imposed...
Persistent link: https://www.econbiz.de/10012057266
In many parts of Europe and North America, phosphorus loss from cultivated fields is threatening natural ecosystems. Though there are similarities to other non-point agricultural emissions like nitrogen that have been studied extensively, phosphorus is often characterised by the presence of...
Persistent link: https://www.econbiz.de/10012100982
This study empirically investigates the agriculture-induced environmental Kuznets curve (EKC) hypothesis in an agrarian framework. Annual time series data from 1981−2014 was employed using Augmented Dickey−Fuller and the Phillips−Perron (PP) unit root test complemented by the Zivot and Andrews...
Persistent link: https://www.econbiz.de/10012112208
Fertilizer use in Nigeria is estimated at 13 kg/ha, which is far below the 200 kg/ha recommended by the Food and Agricultural Organization (FAO). The objective of this investigation was to identify the determinant factors of farmers' participation in the Nigeria's growth enhancement support...
Persistent link: https://www.econbiz.de/10012112223
The impacts of climate change on the area's agricultural potential and their economic and social effects on sustainable development in the environment are a topical and future issue. The paper aims at assessing the potential areas in the South-Muntenia Region, identifying, quantifying and...
Persistent link: https://www.econbiz.de/10012112582
Along with irrigation, chemical and natural fertilizers play an important role in producing high yields, providing nutrients for plants, thus increasing or maintaining optimal yields. Regarding the use of chemical and natural fertilizers in general, a downward trend has been observed between...
Persistent link: https://www.econbiz.de/10012112603
Global gridded crop models (GGCMs) are the workhorse of assessments of the agricultural impacts of climate change. Yet the changes in crop yields projected by different models in response to the same meteorological forcing can differ substantially. Through an inter-method comparison, we provide...
Persistent link: https://www.econbiz.de/10011816744
Estimated Ricardian models have been criticized because they rely on mean temperatures and do not explicitly include extreme temperatures. This paper uses a cross sectional approach to compare a standard quadratic Ricardian model of mean temperature with a fully flexible daily temperature bin...
Persistent link: https://www.econbiz.de/10011816746