Step 1:
Phillips Curve shows an inverse relationship between inflation and unemployment.
Step 2:
The theory was proposed by:
\[
\text{A.W. Phillips in 1958}
\]
not in 1985.
Step 3:
• Inflation and unemployment move inversely
• Lower unemployment generally leads to higher inflation
Thus, other statements are correct.
Step 4:
Hence, the incorrect statement is:
\[
\boxed{\text{(2)}}
\]