On March 26, 1973, plaintiff Robert White was awarded compensation by the Workmen’s Compensation Appeal Board on his claim against Extra Labor Power of America (hereinafter referred to as Extra Labor) for the loss of four fingers on his left hand arising through the operation of a punch press on the premises of Están Manufacturing Company (hereinafter referred to as Están). At the same time the appeal board affirmed the decision of the referee denying plaintiff recovery of compensation benefits against Están. It is from this latter decision that appellants appeal.
The accident occurred on December 21, 1965. Plaintiff had been working at Están since October 4, 1965 on assignment from Extra Labor, a labor broker licensed by the State of Michigan.
The plaintiff reported each morning to Extra Labor after his initial hiring on October 4, 1965. He there received a time sheet and was transported by Extra Labor to Están where he performed his day’s work. At the conclusion of each day, the hours worked would be noted by Están on the time sheet. This time sheet was then presented to Extra Labor and plaintiff was immediately paid for that day’s work. Although plaintiff was never on the payroll of Están, he was while working on its premises subject to direction and control of its supervisory personnel.
Periodically, Extra Labor billed Están for the hours worked by its employees such as plaintiff at an estimated rate of $1.95 per hour. All of the *373 hours which plaintiff worked in excess of 40 hours per week were paid on the basis of time and one-half.
Extra Labor paid plaintiff $1.25 per hour for his work at Están. The difference between the $1.95 per hour wage rate paid to Extra Labor and the $1.25 wage rate paid by Extra Labor to plaintiff was retained by Extra Labor to cover the cost of its operation, including social security and workmen’s compensation.
Plaintiff testified that during the first six weeks of employment he worked ten hours per day, six days per week, and that during the final five weeks, he worked eight hours per day and six days per week. This testimony is not borne out by the records of Extra Labor. Plaintiff further testified that he was paid $1.30 per hour for the afternoon shift and $1.25 per hour for the morning shift.
The referee found plaintiff’s average weekly wage to be $60 computed at the rate of $1.25 per hour and therefore fixed his compensation at $40 per week. Since Extra Labor’s insurer had been paying at the rate of $33 per week, a deficiency was determined to be due and interest was assessed thereon at the rate of five percent per annum.
It is beyond dispute that on December 21, 1965, the date of the accident, both Extra Labor and Están were employers of plaintiff,
Renfroe v Higgins Rack Coating & Manufacturing Co, Inc,
In the "economic reality” test, control of the worker’s duties is only one factor among four to be considered in a determination of whether an employer-employee relationship exists. The other factors are payment of wages, the right to hire and fire, and the right to discipline,
Cronk v Chevrolet Local 659,
In the instant case, only Extra Labor paid plaintiff’s wages. Moreover, Extra Labor had the right to fire and to refuse to hire plaintiff. Perhaps Están could, in effect, fire plaintiff by refusing to permit him to work in the future, but only Extra Labor could decide whether plaintiff would in fact be hired. The claims by plaintiff of the existence of the principal-agent relationship and that the wage differential was in reality compensation for services rendered by the agent clash with economic reality. This differential was paid by Están in order that it might avoid the expense of maintaining certain employment records concerning plaintiff, such as withholding and social security payments. The differential arose as the result of an agreement between Extra Labor and Están in which plaintiff was not involved.
The wage differential never accrued to the eco
*375
nomic advantage of plaintiff and therefore should not be included in computing his workmen’s compensation benefits,
Hite v Evart Products Co,
It would seem that Extra Labor could reasonably be considered to be plaintiff’s primary employer at all times. Extra Labor contends, however, that despite this fact, and since both it and Están were employers of plaintiff, they should be jointly liable for the workmen’s compensation to which plaintiff is entitled. In
Wing v Clark Equipment Co,
Moreover, in
Allen v Kendall Hardware Mill Supply Co,
An examination of the record discloses there to be no factual support for the referee’s finding of fact that plaintiff’s average weekly wage amounted to $60. Although plaintiff testified that during the 11 weeks of employment he worked a total of 600 *376 hours and earned $867, he later admitted that during the first week he earned only $20. Although Extra Labor’s records were availáble showing plaintiff’s earnings, they were not in fact made a part of the record to establish his average weekly wage. This despite the fact that plaintiff at one time conceded the correctness of these records, which concession he later withdrew. There appears to be no basis for the determination of wages made by the referee. A remand is therefore necessary in order that the determination be made upon an established record.
The award being in the sum of $40 per week, and since plaintiff had only been receiving $33 per week, interest at five percent was allowed on the $7 difference. The plaintiff now maintains that interest at six percent should have been assessed. This claim is without merit.
Wilson v Doehler-Jarvis Division of National Lead Co,
Following this determination, the Court held that such interest was payable "from the date compensation would have been due had it been paid voluntarily”. Interest in the instant case became payable on all delinquent payments from the date of the accident, December 21, 1965. Since *377 interest is allowable, the rate is fixed at five percent in the case at bar by virtue of the provisions of MCLA 438.51; MSA 19.11, now MCLA 438.31; MSA 19.15(1).
We find MCLA 600.6013; MSA 27A.6013 to have no application in the case at bar since it applies only to judgments and no judgment has been entered here. Further it should be noted that the amendment to this statute raising the rate from five percent to six percent did not become effective until March 30, 1973, and can have no retroactive effect on rights already determined.
We affirm and remand for a factual determination of plaintiff’s average weekly earnings.
