Which of the following staternents is are incoerest about international ecuity markets? i. When economic activities become more integrated. Internatbonal equaly market corrnlations will jenerally decrease. ii. Inventors who prefer to have high) Sharpe ratio in their irwestrnent portfolio should concentrate their investment in a coumtry which his a higher sharbe ratio than ather countries and thould not conshter intemational diversification. iii. The comelation betwenn exchange rate changes and local equity market relurm can be negative. iv. Decause of the imperfect correbation between stochs, portfolio variances decline with the addition of stocks as the firm-soecifte risk is diversifued away. I and kiony itiand wondy lonly ii only