The contributors to “What's up with Catalonia?” include, in addition to President Mas, political leaders (Oriol Junqueras, Ramon Tremosa, and Alfred Bosch), community leaders (Carme Forcadell, Muriel Casals, Joan Canadell), economists (Elisenda Paluzie, Edward Hugh, Núria Bosch), historians (Josep M. Muñoz, Enric Pujol, Roger Buch), professors and other academics (Salvador Cardús, Marta Rovira Martínez, Laura Borràs, Salvador Garcia-Ruiz, Germà Bel, Andreu Domingo, Laia Balcells), journalists (Vicent Partal, Ignasi Aragay, Cristina Perales-García, Vicent Sanchis), political advisers (Xavier Solano, Pau Canaleta), technology experts (Àlex Hinojo, Josep Maria Ganyet), linguists and educators (Pere Mayans Balcells, Miquel Strubell, F. Xavier Vila, M. Carme Junyent, JC Major), and writers (Matthew Tree, Mary Ann Newman, Eva Piquer), all of the highest caliber.