पर्यटक और पर्यावरण का सहसम्बन्ध है। वर्तमान समय में विश्व के समस्त देशों में पर्यटन का विकास तीव्रगति से हो रहा है और इसने उद्योग का रूप ले लिया है। पर्यटन उद्योग के विकास के साथ-साथ पर्यावरण के संरक्षण की आवश्यकता ने विश्व के पर्यावरणविदों को चिंतित कर रखा है। अनियंत्रित पर्यटन से जैव विविधता तथा पारिस्थितिकी तंत्र प्रभावित होता है। अतः इन दुष्परिणामों को नियंत्रित करने के लिए पर्यटकों को...
This paper examines the nature of volatility of selected sectoral stock indices traded in the National Stock Exchange. Using the EGARCH model introduced by Nelson, it has been observed that the selected indices are subject to Autoregressive Conditional Heteroskedasticity (ARCH) effects. There are significant leverage effects in the case of five indices. Volatility seems to be highly persistent in...
With the rise of factory farming, milk is now almost an unnatural operation. The modern dairy farm can have hundreds, even thousands of cows. Today’s average dairy cow produces six to seven times as much milk as she did a century ago. Currently, the United States is the largest producer of milk in the world, followed by India and China. India being one of the largest milk producer around the...
Coal is one of the most important sources of electricity and energy in Indian economy. India is world’s third largest producer of coal yet it imports coal from different countries to meet its domestic requirement. With negligible amount of exports, it has resulted in trade deficit problems for Indian economy.
This paper attempts to examine the burning issue of “International trade of coal in...
The crop productivity in Pakistan is very low as majority of the farmers are still practicing traditional farming techniques. The existing crop production technologies do not offer effective and efficient utilization of natural resources, particularly that of water. Moreover, a significant amount of irrigation water is wasted due to uneven fields and ditches. Unevenness of the soil surface also...
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