@unpublished{lanz:hal-02910096, TITLE = {{'Small Data': Efficient Inference with Occasionally Observed States}}, AUTHOR = {Lanz, Andreas and M{\"u}ller, Philipp and Reich, Gregor}, URL = {https://hec.hal.science/hal-02910096}, NOTE = {working paper or preprint}, HAL_LOCAL_REFERENCE = {MKG-2020-1380}, YEAR = {2020}, MONTH = Jul, DOI = {10.2139/ssrn.3638618}, HAL_ID = {hal-02910096}, HAL_VERSION = {v1}, }