Ozdemir, Dicle. “Cyclical Causalities Between the U.S. Wholesale Beef and Feed Prices: A Markov-Switching Approach”. Economics and Business Letters 9, no. 2 (March 11, 2020): 135–145. Accessed December 9, 2024. https://reunido.uniovi.es/index.php/EBL/article/view/14313.