▁the ▁zone ▁defined ▁by ▁the ▁levels ▁of ▁the ▁Convert ibility ▁Und ert ak ings ▁( the ▁" Convert ibility ▁Zone "), ▁the ▁H K MA ▁may ▁choose ▁to ▁conduct ▁market ▁operations ▁consistent ▁with ▁C urrency ▁Board ▁principles . ▁These ▁market ▁operations ▁shall ▁be ▁aim ed ▁at ▁prom oting ▁the ▁smooth ▁function ing ▁of ▁the ▁Linked ▁Exchange ▁R ate ▁System , ▁for ▁example , ▁by ▁removing ▁any ▁market ▁anom al ies ▁that ▁may ▁arise ▁from ▁time ▁to ▁time . ▁ ▁See ▁also ▁ ▁Hong ▁Kong ▁doll ar ▁ ▁Bank notes ▁of ▁the ▁Hong ▁Kong ▁doll ar ▁ ▁Hong ▁Kong ▁Mon et ary ▁Author ity ▁ ▁C urrency ▁board ▁ ▁Notes ▁and ▁references ▁ ▁External ▁links ▁ ▁Linked ▁Exchange ▁R ate ▁System ▁at ▁Hong ▁Kong ▁Mon et ary ▁Author ity ▁( H K MA ) ▁ ▁, ▁p .   2 2 ▁ ▁Category : H ong ▁Kong - cent ric ▁Category : Foreign ▁exchange ▁market ▁Category : Mon et ary ▁policy ▁Category : Fin ance ▁in ▁Hong ▁Kong <0x0A> </s> ▁Kat arz yna ▁Jac z yn ow ska ▁( M arch ▁ 2 3 , ▁ 1 8 7 2 ▁– ▁September ▁ 3 , ▁ 1 9 2 0 ) ▁was ▁a ▁Polish ▁pian ist ▁and ▁educ ator . ▁ ▁She ▁was ▁born ▁in ▁S za w le ▁in ▁Lith u ania ▁and ▁studied ▁at ▁the ▁Saint ▁Petersburg ▁Conserv atory ▁gradu ating ▁in ▁ 1 8 9 3 . ▁She ▁continued ▁her ▁studies ▁with ▁Anton ▁Rub in stein , ▁who ▁dedicated ▁one ▁of