What this vignette covers | Background & formulas | Quick starts | Zero‑interest edge case | Input validation & common messages

What this vignette covers | Background | Mathematical definitions | Example following Dutch guidelines | Example for health effects | Aggregated or rounded present values | Example for discounting a single value | Implementation in a cohort state transitions model | Sick-Sicker with monthly cycles | Practical challenges when applying discounting | Timing of events | Discrete time intervals | Discounting in models with sub-annual cycle lengths | Why does this matter? Why does timing affects the present value? | Continuous time models | Error messages you might see

What this vignette covers | The underlying data | Quick starts | 1) Default: all years, weeks, 5‑year average | 2) Specific year, weeks, 5‑year average → single value | 3) Days, 1‑year values for a range of years | 4) Multiple selections return multiple columns | Error messages you might see

Overview | Installation | Loading | Using tatooheene: a short tour | Inflation-correct historical costs (CBS CPI) | Productivity losses via the friction cost method

What this vignette covers | The underlying data | Quick starts | 1) Default: all filters = "all" -> table of all reference prices over all years | 2) Specific year* & unit -> single value | 3) Years values for a range of years | 4) Multiple selections return multiple columns | Error messages you might see