?????·??|?§?????????????NYSE???A?????????????????·??|???????§???????è???????oè?????è??????????o??±??1????·????è?o??a??¨???é??????????????????????·??|???é????????è?·?°??o?è??è?????è??è?·?3?é???|??-?è??????????¨?????·??|???????????????????-???????è?????è???????????è????o?????????è?·è????o????1'?????·??|??1?????·??a???????-??§???????é?????????????°????????·??|???é????????è?·????°??o?è??è??????????-è????¨????????·??a???????-??§???????é??????????????????????·??|???é???????¨??????è??è????-??o??±???è????????
è?·è???1|?§°????????·??|???é?????é??è??é???3???????è?·??????????§????????1??°??-¤???????§??????¨?o????é???????·??|?°????è?2è°±??a?????????è??è????¨??¨???????-¤é???3?è?·?????????????§?????·2????????·??a???????-??§???????é????????è???§???°????·????è?o??a??¨???é????????????????????è????¨?o?è??????-????é???????·??|?°????è?2è°±??a???
?????·??|é???o§??????è?????????3????é??é?? Michael Tangè?¨?¤o???a???????·??|?°?é???????????é?????????3??????a???????o???1???????????·??|???è???o§??????è????o?????-??????è???o§????????3?3???????????o?????-??????-????±??????????????1?è??????????????é??è?????a??
1985 ?1'????????·??|???èo??????????????????o?????????????????¨????????????è???????????é???§??????????????????·??|?????-??o??¨????????-????????o????????°???????????°?o§???????????oè?????é?????è??????????·??|??¨?¤???a??1é??????????-???a?????????o?è?????a??????|?é??????????¨???é?????é?'????????o?°?????°'????????¤è'¨é???????????????????¨?o?????????????????????????????????3é??è?????????????1é?????