We study a model with repeated moral hazard where financial contracts are not fully indexed to inflation because nominal prices are observed with delay, as in Jovanovic & Ueda (1997). More constrained firms sign contracts that are less indexed to inflation, and as a result, their investment is more sensitive to nominal price shocks. We also find that the overall degree of nominal indexation inc...

Inflation is regarded as one of the most chronic problems in Pakistan and the recent surge of inflation (10.8) in consumer price index is a matter of serious concern in the economy [1]. Inflation imposes high cost on economies and societies; disproportionately hurts the poor and fixed income groups, creates uncertainty throughout the economy and undermines macroeconomic stability. It also resul...

study of price trend in iran, showed that general level of prices is rising continually during time. an inflation situation has effect on most economic variables. therefore investigation of effective factors and variables on inflation is important. exchange rate and gap in product are factors which affect inflation. in this paper the impact of exchange rate shocks and gap on inflation in iran’s...

This paper identifies two channels through which the economy can generate endogenous inflation and output volatility, an empirical regularity, by introducing model uncertainty into a Lucas-type monetary model. The equilibrium path of inflation depends on agents’ expectations and a vector of exogenous random variables. Following Branch and Evans (2006a) agents are assumed to underparameterize th...