An index model regression applied to past monthly returns in Ford$$s stock price produces the following estimates, which are believed to be stable over time:

rF $=0\mathrm{.}10\%+1\mathrm{.}1$rM

Required:

If the market index subsequently rises by $8\mathrm{.}3\%$ and Ford$$s stock price rises by $8\%,$ what is the abnormal change in Ford$$s stock price?

Note: Negative value should be indicated by a minus sign. Do not round intermediate calculations. Round your answer to $2$