TY - BOOK AU - Tinbergen, J. TI - Statistical testing of business-cycle theories U1 - 338.54018 PY - 1968/// CY - New York PB - Agathon Press KW - Correlation (Statistics) KW - Business cycles KW - Saving and investment N1 - CONTENTS: v.1. A method and its application to investment activity. - v.2. Business cycles in the United States of America, 1919-1932 ER -