Bu çalışmanın amacı, dünya petrol, kömür ve doğal gaz fiyatlarındaki değişikliklerin düzeltilmemiş piyasa faiz oranına göre düzeltilmiş BIST elektrik endeksinin getirisine etkisinin 17 Mayıs 2010 – 29 2020 dönemi için araştırılmasıdır. Değişkenler arasındaki nedensellik ilişkisi Granger Nedensellik testi ile, oynaklık yayılımı ise GARCH (1,1) ADC BEKK yöntemleri ile incelenmiştir. Analiz bulgul...

This research examines whether precious metals futures serve as a price discovery vehicle for spot market movement. The spot price serves as a price discovery tool for silver. The co-integration test shows that silver, futures and spot prices are co-integrated and there exists one co-integration equation. The Granger causality test shows that there is no bi-causal relationship between futures a...

On April 29, 2019, the KOSPI market of Korea Exchange reduced opening price auction-process time from 1 hour (08:00-09:00+) to 30 minutes (08:30-09:00+) for first in more than 20 years. We examine whether this event was useful improving discovery market. Using real-time indicative prices before and after event, we analyze price-discovery effect via unbiased regression analysis speed with weight...

In this paper, the price elasticity of electricity demand, representing the sensitivity of customer demand to the price of electricity, has been estimated for South Australia. We first undertake a review of the scholarly literature regarding electricity price elasticity for different regions and systems. Then we perform an empirical evaluation of the historic South Australian price elasticity, ...

A recent strategy carried out by the aircraft industry to reduce the total cost of the new generation fighters has consisted in the development of a single airframe with different technical and operational specifications. This strategy has been designed to reduce costs in the Research, Design and Development phase with the ultimate objective of reducing the final unit price per aircraft. This i...

In estimating the cost-effectiveness of diagnostic procedures, it is helpful to treat diagnostic information as a commodity with a unit price. The amount of useful information provided by a test result can be measured in binary units (bits), and the unit price of the information produced by the test result can be expressed in dollars per bit in much the same way that the price of gold is given ...

price is one of the four elements of marketing mix. one of the important decisions any business faces is select pricing strategies that can be effective in achieving company goals. pricing methods are generally divided into cost-based and value-based methods. considering that the marginal cost of information goods is zero, the pricing methods of these goods is value-based. in this study, mtn ir...

For decades, humans have been consuming large quantities of oil, coal and natural gas. Consequently, people must now take responsibility for having participated in productive activities that have caused the emissions of greenhouse gas (GHG) which has damaged the environment and caused problems associated with abnormal weather. Previous studies investigated the relationships between energy and c...