Peter Lindert is one of the preeminent voices in the “deep history” field of economics, which looks at the world economy over the scope of all human history. We recently talked with the UC Davis professor about the U.S. and global economies and the penchant for both to experience exhilarating highs and devastating lows.

In the past few months, Sacramento County’s burgeoning medical marijuana industry has been slashed by two-thirds. Federal and local officials are slapping landlords with fines and criminal charges if they lease or rent to such establishments. In August, Sacramento County was home to 99 medical marijuana dispensaries. By November, more than 63 had closed.

Carissa Carpenter had her eye on Mare Island for the location of a state-of-the-art movie and television studio plus production company. Headed by Carpenter and studio president Howard Kazanjian, renowned producer of blockbuster films such as “Raiders of the Lost Ark” and “Star Wars: Episode VI – Return of the Jedi,” the studio aimed to be an alternative to Hollywood’s heavily booked and expensive movie sound stages.

In the past 10 years, Alzada Knickerbocker of independent bookseller The Avid Reader has seen her revenue cut in half. To help businesses like hers that suffered during the e-commerce boom, earlier this year lawmakers introduced the Assembly Bill X1 28, the so-called Amazon tax law.

For most business people, a market-based solution to providing health care coverage to uninsured Americans is a no-brainer.

There is a distinction between being pro business and being pro small business, at least according to Marty Keller. He hopes to use this distinction to unify a mostly silent force of 3.5 million small-business owners and give them a voice — and perhaps the ability — to dramatically reshape the California Legislature in 2012.

As health care administrators around the country prepare to implement the Affordable Care Act, educators are also tasked with preparing the next generation of managers — for the unknown.

No one knows yet just how health care reform is going to change the daily routine for practitioners and administrators, but all agree that business decisions, from purchasing supplies to the cost of follow-up care, are going to look different.

When it comes to the issue of accessibility, Sacramento businessman Tony Lutfi knows the drill.

Call it a recession, a realignment or a downturn. Whatever you call it, our current economy is experiencing convulsions most of us have not seen in our lifetimes. Our nation, our state and our region continue to suffer from a sputtering economy and painfully high unemployment.

Kevin Straw can restore a car to its original state. He can fix a dent, smooth rough spots, put on a fresh coat of paint and make a clunker look new.

But over the next couple years, Straw will have to learn the ropes of another craft, using unfamiliar tools to restore his business, fix the dents inflicted by a legal attack, smooth over the rough spots of his shop’s accessibility to wheelchairs and paint blue stripes in the parking lot.

Kevin Straw can restore a car to its original state. He can fix a dent, smooth rough spots, put on a fresh coat of paint and make a clunker look new.

But over the next couple years, Straw will have to learn the ropes of another craft, using unfamiliar tools to restore his business, fix the dents inflicted by a legal attack, smooth over the rough spots of his shop’s accessibility to wheelchairs and paint blue stripes in the parking lot.