countries, while taking into account the impact of market couplings. The analysis employs three distinct efficiency measures …This study investigates the efficiency dynamics of spot and futures electricity markets across a sample of European …, entropy is used to gauge the randomness in market prices, while Hurst measure captures the long-term memory of prices, and …

market offers a price and a guarantee of purchase since the establishment of crops. Occupying almost 5% of the arable land … changing the way the cereal market is analyzed, from the traditional approach - by analyzing market demand and supply - to a … modern approach - by analyzing the marketing mix. This research aimed at analyzing the barley culture market through the mix …

Using a stochastic frontier model and a comprehensive dataset, we study factors that affect corporate efficiency in … efficiency, and (iii) high competition is less conductive to efficiency than moderate or low competition. In terms of ownership …, we find that (iv) efficiency increases when a majority owner must deal with minority shareholders and that (v) domestic …

A numbers of studies focusing on the determinant of the insurance market efficiency haveincreased in the last decade …. In fact, many factors, like the CEO's power, can influence the efficiency in the insurance firm. The purpose of this … research is to analyze the relationship between efficiency, measured by the cost function using the stochastic frontier …