Inside lag
In economics, the inside lag (or inside recognition and decision lag) is the amount of time it takes for a government or a central bank to respond to a shock in the economy. It is the delay in implementation of a fiscal policy or monetary policy. Its converse is the outside lag (the amount of time before an action by a government or a central bank affects an economy). The inside lag comprises the recognition lag (the time taken to recognize the shock) and the decision lag (the time taken to decide on and pursue a response).