May you help me with questions "I" and "J"

Question I:

How would an improvement in one of the ratios say, the DSO would affect Computron's stock price. For example , if the company could improve its collection procedures and thereby lower the DSO from 38.1 days to 27.8 days, how would that change " ripple through " the financial statements and influence the stock price ?

Question J:

Although financial statement analysis can provide useful information about a companys operations and its financial condition, this type of analysis does have some potential problems and limitations, and it must be used with care and judgment. what are some problems and limitations?