catalogue no 13 594 gie system of national accounts guide to the tourism indicators sources and methods statistics canada statistique environment division published by authority minister responsible for industry 1996 all rights reserved part this publication may be reproduced stored in a retrieval or transmitted any form means electronic mechanical photocopying recording otherwise without prior written permission from licence services marketing ottawa ontario k1a 0t6 august isbn 0 660 16521 x cette existe en version française n o gif au note appreciation owes success its statistical long standing cooperation involving citizens businesses governments other institutions accurate timely information could not produced their continued goodwill ii list abbreviations arima autoregressive integrated moving aver age model