1. Fixing can often change the value of a financial instrument and can be difficult to price in the software models that are used to encode such instruments .
2. Fixing can often change the value of a financial instrument , and can be difficult to price in the software models used to encode such instruments .

Select your answer from the options. Are these two sentences paraphrases of each other?
Options:
+ no
+ yes...I think the answer is
yes