This paper presents a simple model with financial frictions where inflation increases the cost faced by firms holding liquid assets to hedge risky production against expenditure shocks. Inflation tilts firms' technology choice away from innovative activities and toward safer but return-dominated...

We propose a model of firm expansion and contraction choices which integrates approaches from the industrial organization and corporate finance literature within one unified setting. Firms respond to shocks to their marginal costs by expanding or contracting output via internal or external...

We use business register data for the United Kingdom to document the importance of the different channels that firms use to adjust their size. We show how the choice of adjustment channel impacts upon firm-level variables such as wages or productivity.