: A USDA economic report details how price stabilization tools and volume control mechanisms have historically impacted raisin producers and packers.

: UC Davis provides a detailed sample cost study for producing organic raisins in the San Joaquin Valley, covering labor, interest, and risk factors. Is Eating Raisins Healthy? - PMC

: Research using focus groups highlights preferences for cluster raisins as a specialty item, noting that younger demographics may pay more for novelty packaging.

: A study explores vertical coordination in South African raisin markets to help emerging farmers reduce costs and benefit from fair-trade initiatives.

Several research papers and technical reports discuss the economic and health aspects of buying and selling raisins. Notable documents cover market structures, nutrition, and cost analysis. Economic & Market Research