In the Philip's curve the long run usually refers to the vertical line and the rate of unemployment the short run Philips curve denotes inflation and is in L shaped and the relationships indicates the trade-off between the inflation and the unemployment
Step-by-step explanation:
This curve in general shows the relationship between the rate of increase in the nominal wages and the rate of unemployment and usually lower the rate of inflation higher will be the wages allotted and it will be the vice versa
There will be a shift in the Philips curve when there is a hike in the oil prices abroad and this will cause the curve to shift leftwards so in the long run it will indicate the unemployment rate and in the short run it will indicate the inflation rate