Here is Nasser in Vol. of Speculative Capital, circa 1999:
Linear programming epitomized the “objective” science. It seemed to be the embodiment of Friedman’s assertion that “positive economics is in principle independent of any particular ethical position.” The solutions it offered were arrived at mathematically and were indisputable. There was only one best way of scheduling oil tankers between a given number of ports if the profits were to be maximized or costs minimized. Democrats and Republicans, capitalists and communists, oil producers and tanker owners, all had to agree on it.Now, this from today’s New York Times, under the heading: A Part-Time Life, as Hours Shrink and Shift. Note the role of “sophisticated software”:
But while mathematics is abstract, it is always applied in the context of given social conditions. And precisely because mathematics is abstract, upon application it assumes the characteristics of the context to which it is applied. If the context is the Battle of Britain, the mathematics of linear programming shows the best way of organizing fighter planes. If the context is the profitability of commercial airlines, it still shows the best arrangement, which is now establishing “hubs” and cutting service to low traffic destinations. Both solutions are mathematically correct. In the latter case, because the purpose behind the application of the method has changed–and that purpose is determine by social conditions–the solution leads to a different kind of consequences: medium-sized and small communities become further isolated. If the Nazis had learned of linear programming, they could have used it for improving the flow of traffic in the concentration camps.
While there have always been part-time workers, especially at restaurants and retailers, employers today rely on them far more than before as they seek to cut costs and align staffing to customer traffic. This trend has frustrated millions of Americans who want to work full-time, reducing their pay and benefits.Enough said.
“Over the past two decades, many major retailers went from a quotient of 70 to 80 percent full-time to at least 70 percent part-time across the industry,” said [a consultant].
Technology is speeding this transformation. In the past, part-timers might work the same schedule of four- or five-hour shifts every week. But workers’ schedules have become far less predictable and stable. Many retailers now use sophisticated software that tracks the flow of customers, allowing managers to assign just enough employees to handle the anticipated demand.
“Many employers now schedule shifts as short as two or three hours, while historically they may have scheduled eight-hour shifts,” said [the producer of a scheduling software].
Some employers even ask workers to come in at the last minute, and the workers risk losing their jobs or being assigned fewer hours in the future if they are unavailable.
The widening use of part-timers has been a bane to many workers, pushing many into poverty and forcing some onto food stamps and Medicaid. And with work schedules that change week to week, workers can find it hard to arrange child care, attend college or hold a second job, according to interviews with more than 40 part-time workers.
No comments:
Post a Comment