Notes, Comments and Preliminary results Dec 30 2025 Fausto Hernández Trillo , Carlos Vladimir Ródriguez-Caballero and Daniel Ventosa-Santaulària   Monopoly unveiled: Telecom breakups in the US and Mexico   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2025 Soumen Ghosh   What drives the ICT adoption in unorganized firms in India: An application of ordinal probit models   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2025 Mauricio Canêdo Pinheiro and Filipe Lage Sousa   Is there an inverted-U relationship between competition and innovation in Brazil?   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Sep 30 2025 Radostina Shopova   On variety effects and linear demand systems   Abstract  Contact Information  Citation  Full Text  -  Comment   Sep 30 2025 Nina Kupzig   SMES and black economic empowerment in South Africa   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Sep 30 2025 Stephen Bazen and Jean-Marie Cardebat   The value of information: evidence from expert scores and customer ratings for Italian and Spanish wines   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 30 2025 Prasad Krishnamurthy