| balancing_cost | Balancing cost accessibility measure | 
| concentration_index | Concentration Index | 
| cost_to_closest | Minimum travel cost to closest N number of opportunities | 
| cumulative_cutoff | Cumulative access based on a travel cost cutoff | 
| cumulative_interval | Cumulative access based on maximum travel time interval | 
| decay_binary | Binary (a.k.a. step) decay function | 
| decay_exponential | Negative exponential decay function | 
| decay_linear | Linear decay function | 
| decay_logistic | Logistic decay function | 
| decay_power | Inverse power decay function | 
| decay_stepped | Stepped decay function | 
| fgt_poverty | Foster-Greer-Thorbecke (FGT) poverty measures | 
| floating_catchment_area | Floating catchment area accessibility | 
| gini_index | Gini Index | 
| gravity | Gravity-based accessibility measures | 
| palma_ratio | Palma Ratio | 
| spatial_availability | Spatial availability | 
| theil_t | Theil T Index |