KONDRATIEFF WAVES
Boris N. Kuzyk, Leonid E. Grinin, Andrey V. Korotayev, Askar A. Akaev, Brian J. L. Berry , Valentina M. Bondarenko , Tessaleno C. Devezas , Claude Diebolt , Sergey Yu. Glazyev , Ruslan S. Grinberg, Bert de Groot , Masaaki Hirooka , Witold Kwasnicki , Francisco Louçã , Vladimir I. Mayevsky, Leo Nefiodow , Carlota Perez, Sanjay Prasad , Arno Tausch , William R. Thompson , Andrew B. Tylecote , Yuri V. Yakovets