Rubuta ci gaba don wannan sakin layi - Kovalevsky kuma ya jagoranci kwamitocin da ke shirya nunin Rasha a 1893 World's Columbian Exposition a Chicago da kuma 1900 World's Fair a Paris. Ta hanyar ayyukan Kovalevsky, 1893 ya ga farkon buga "Trade and Industry Gazette" (). A cikin 1896, ya haɓaka aikin kan matsayin makarantun kasuwanci na Rasha. Ya kuma ba da gudummawa ga kulla yarjejeniyar kasuwanci tare da Jamus da sauran ƙasashe. Tare da sa hannu na Kovalevsky, 1896 All-Rasha masana'antu da kuma zane-zane nuni
ya faru a Nizhniy Novgorod. Daga baya, a cikin 1898, ya shiga cikin ci gaban sabuwar doka game da harajin masana'antu na jihar. Daga 1899 zuwa 1901, Kovalevsky ya kasance shugaban taron musamman kan shirya dokoki kan kafa kamfanonin masana'antu.