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Books about Koyck:
Least-squares regression;: With options for autoregressive disturbances and koyck infinite lags by Van Hoa Tran (1969)
Jan Tinbergen. Selected Papers. Edited by L H Klaassen, L M Koyck and H J Witteveen. (1959)
Dummy functions in the Koyck distributed-lag model (Discussion paper series) by An-loh Lin (1995)