[Classification of enterprises according to degree of accident and occupational disease risk]. / O klassifikatsii predpriiatii po stepeni riska neschastnykh sluchaev i profzabolevanii.

The authors suggested approach to classification of enterprises and economy branches according to occupational conditions. Suggestion is to classify by means of quantitative methods based on claster analysis.

[Financial and economic principles of assessing enterprises' insurance premium for mandatory social worker's compensation]. / Finansovoékonomicheskie printsipy opredeleniia strakhovykh iznosov predpriiatii na obiazatel'noe sotsial'noe strakhovanie ot neschastnykh sluchaev na proizvodstve i profzabolevanii.

The authors analyzed present enterprises' insurance premiums, pointed out the associated drawbacks, defined main financial and economic principles underlying determination of enterprise's insurance premium (principle of sufficiency, principle of justice, principle of collective responsibility and principle of stimulation).