1 Introduction
1.1 Prior work
2 Background
2.1 The Jones law of motion
2.2 Preliminaries
3 Measurement challenges
3.1 The input measure might be unknown
3.2 The output measure might be unknown
4 Estimation strategies
4.1 Solving the differential equation
4.2 The naive method: dividing the growth rates
4.3 Stochastic laws of motion
4.4 Bayesian inference methods
4.5 Approximate linear regression
5 Case studies
5.1 TFP in the United States
5.2 Computer chess
5.3 Other domains of software R&D
6 Conclusion