This chapter discusses how applied researchers in corporate finance can address endogeneity concerns. We begin by reviewing the sources of endogeneity - omitted variables, simultaneity, and measurement error - and their implications for inference. We then discuss in detail a number of...

We construct novel measures of financial constraints using textual analysis of firms' annual reports and investigate their impact on stock returns. Our three measures capture access to equity markets, debt markets, and external financial markets in general. In all cases, constrained firms earn...

We investigate how adverse selection in the used capital market generates procyclical sales of used capital -- capital reallocation. In our model, adverse selection produces a resale discount for used capital. In equilibrium, this endogenous partial irreversibility is more severe in recessions...