中国の景気減速「日本のメディアは騒ぎ過ぎ」東海大・葉千栄教授

東海大学の葉千栄教授はハフポスト日本版の取材に応じ、中国の景気減速について、「日本のメディアは騒ぎ過ぎている」と指摘。中国株については「実際の企業業績を上回る水準で株価が上昇してきたため、適正な水準に戻るのは当然」との見方を示した。
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FUYANG, CHINA - JULY 28: (CHINA OUT) Investors observe electric screen at a stock exchange hall on July 28, 2015 in Fuyang, China. Chinese shares dropped on Tuesday, with The benchmark Shanghai Composite Index lost 62.56 points, or 1.68 percent, to close at 3,663 points. The Shenzhen Component Index shed 176.27 points, or 1.41 percent, to 12,316.78 points. (Photo by ChinaFotoPress/ChinaFotoPress via Getty Images)
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中国の中央銀行(中国人民銀行)が追加の金融緩和策を発表したことで、26日のアジア市場では世界同時株安の連鎖がいったんは食い止められている。東京市場でも上海市場でも、これまで大きく値下がりした株式を買い戻す動きが出ている。

ジェットコースターのような乱高下を繰り返したマーケットの混乱は収まったのか。

東海大学の葉千栄教授は25日、ハフポスト日本版の電話インタビューに応じ、中国の景気減速について、「日本のメディアは騒ぎ過ぎている」と指摘。中国株の急落をめぐっては「実際の企業業績を上回る水準で株価が上昇してきたため、適正な水準に戻るのは当然」との見方を示した。

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■上海株は「年初の水準に戻っただけ」

――中国を震源とした、世界同時株安が起き、マーケットを震撼させました。今回の事態について、どのようにみていますか?

きっかけは、21日に発表された、8月の中国製造業購買担当者景気指数(PMI)でした。約6年半ぶりの低水準となり、中国の景気減速が懸念される内容となりました。この発表を受け、マーケットでは、中国当局が週末にも景気下支えのため、追加の金融緩和策を発表するのではないか、との観測が出ました。しかし、実際には中国当局は週末には実施せず、週明けからの大幅下落の一因になりました。

――上海株も節目の3000を割り込みました。25日までの過去4日間の下落は、1996年以来最大の下げ幅となりました。急激な下げですね。

株式の割高、割安を判断する1つの尺度としてPER(株価収益率)がありますが、急落前の上海株のPERは20倍に及んでいました。金融セクターを除くと、40倍にも及んでいました。これはかなりの割高です。上海株はここ1年上昇してきました。3000割れは、年初の水準に戻った格好です。当然と言えば、当然です。日本のメディアも騒ぎ過ぎです。中国経済がスピードダウンして、6〜7%の経済成長にソフトランディングするのは決して悪いことではありません。

■政府の介入は「市場のルール違反」

――止まらない株価急落に、中国当局が再び利下げに踏み切りましたね。

市場が売り一色になり、急激な下落が始まると、中国当局が介入してきました。中国では、こうした政府の介入を「国家隊」と呼んでいます。しかし、上場企業の銘柄の売買停止や、金融・証券会社セクターへの集中的なテコ入れは本当はやってはいけないものでした。このようなやり方は市場のルール違反で、やってもあまり意味がありませんでした。

日本ではあまり報じられていませんが、こうした政府の市場介入は中国でもかなり不評です。中国国内でも「やるべきではない」という声がエコノミストの間では圧倒的です。何度も介入してきて、株安が止まらないという事実は、介入しても実効性がなかったことの証しです。自然と正常化に向かわせれば良かったということです。

また、実態経済では、製造業が鈍化し、輸出も減ってきています。民間企業の内需を回復させるために、金融支援が必要なのです。しかし、これまでも、度重なる金融緩和で流動性が高まったものの、資金は証券マーケットに流入し、株式市場の過熱につながりました。

つまり、政府介入の間違いは、1つ目にマーケットのルール違反、2つ目に実効性がない、そして、3つ目に経済の減速傾向の中で、実態経済のためにお金が使われず、証券市場に回っていることがあります。

――中国株や中国経済をみるうえでの今後のポイントはどこにありますか?

まず政府介入を控え、マーケットに任せること。そして、金融緩和によって得られる資金を必要な民間企業、特に製造業にきちんと回さないといけません。銀行や証券セクターに集中させてはいけません。企業業績にふさわしい株価水準にしなくてはいけません。

世界同時株安 2015/08/24
Japan Financial Markets(01 of28)
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A man walks by an electronic stock board showing the day\'s loss of Nikkei stock index at a securities firm in Tokyo, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Koji Sasahara) (credit:ASSOCIATED PRESS)
Japan Financial Markets(02 of28)
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A worker of Tokyo Stock Exchange monitors stock prices on an electric screen during a trading session in Tokyo, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Koji Sasahara) (credit:ASSOCIATED PRESS)
Japan Financial Markets(03 of28)
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Workers of Tokyo Stock Exchange monitor stock prices on an electric screen during a trading session in Tokyo, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Koji Sasahara) (credit:ASSOCIATED PRESS)
Japan Financial Markets(04 of28)
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A man looks at an electronic stock board of a securities firm in Tokyo, Monday, Aug. 24, 2015. Stocks fell in early trading Monday in Asia as investors shaken by the sell-off last week on Wall Street unloaded shares in many sectors. (AP Photo/Koji Sasahara) (credit:ASSOCIATED PRESS)
Germany Financial Markets(05 of28)
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A trader watches his screens when the curve of the German stock index DAX fell under 10,000 points at the stock market in Frankfurt, Germany, Monday, Aug. 24, 2015. (AP Photo/Michael Probst) (credit:ASSOCIATED PRESS)
China Financial Markets(06 of28)
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A Chinese investor monitors stock prices at a brokerage house in Beijing, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Mark Schiefelbein) (credit:ASSOCIATED PRESS)
China Financial Markets(07 of28)
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A Chinese investor monitors stock prices at at a brokerage house in Beijing, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Mark Schiefelbein) (credit:ASSOCIATED PRESS)
China Financial Markets(08 of28)
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A maintenance worker sweeps up trash at a stock brokerage in Beijing, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Mark Schiefelbein) (credit:ASSOCIATED PRESS)
China Financial Markets(09 of28)
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Chinese investors monitor stock prices at a brokerage house in Beijing, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Mark Schiefelbein) (credit:ASSOCIATED PRESS)
China Financial Markets(10 of28)
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Chinese investors monitor stock prices at a brokerage house in Beijing, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Mark Schiefelbein) (credit:ASSOCIATED PRESS)
China Financial Markets(11 of28)
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A Chinese investor monitors stock prices at a brokerage house in Beijing, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Mark Schiefelbein) (credit:ASSOCIATED PRESS)
China Financial Markets(12 of28)
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Chinese investors monitor stock prices at a brokerage house in Beijing, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Mark Schiefelbein) (credit:ASSOCIATED PRESS)
China Financial Markets(13 of28)
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Chinese investors monitor stock prices show that most have declined by the daily limit of 10 percent at a brokerage house in Beijing, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Mark Schiefelbein) (credit:ASSOCIATED PRESS)
Hong Kong Financial Markets(14 of28)
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A man walks past an electronic board showing the Hong Kong share index outside a local bank in Hong Kong, Monday, Aug. 24, 2015. Stocks got a dismal start to the week in Asia, with Chinaâs main index losing up to 8.6 percent Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Vincent Yu) (credit:ASSOCIATED PRESS)
Hong Kong Financial Markets(15 of28)
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A woman walks past an electronic board showing the Hong Kong share index at a securities company in Hong Kong, Monday, Aug. 24, 2015. Stocks fell in early trading Monday in Asia as investors shaken by the sell-off last week on Wall Street unloaded shares in many sectors. (AP Photo/Vincent Yu) (credit:ASSOCIATED PRESS)
Hong Kong Financial Markets(16 of28)
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People walk past an electronic board showing the Hong Kong share index outside a local bank in Hong Kong, Monday, Aug. 24, 2015. Stocks got a dismal start to the week in Asia, with Chinaâs main index losing up to 8.6 percent Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Vincent Yu) (credit:ASSOCIATED PRESS)
Malaysia Financial Market(17 of28)
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A Malaysian man watches trading boards at a private stock market gallery in Kuala Lumpur, Malaysia on Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector.(AP Photo/Joshua Paul) (credit:ASSOCIATED PRESS)
Malaysia Financial Market(18 of28)
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People watch trading boards at a private stock market gallery in Kuala Lumpur, Malaysia on Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Joshua Paul) (credit:ASSOCIATED PRESS)
Japan Financial Markets(19 of28)
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Visitors tour Tokyo Stock Exchange during a trading session in Tokyo, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector. (AP Photo/Koji Sasahara) (credit:ASSOCIATED PRESS)
Australia Financial Markets(20 of28)
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A man looks at the ASX trading board as he walks past the Exchange Square in Sydney, Australia, Monday, Aug. 24, 2015. Stocks tumbled across Asia on Monday with China\'s main index losing 8.8 percent as investors shaken by the sell-off last week on Wall Street unloaded shares in practically every sector.(AP Photo/Rob Griffith) (credit:ASSOCIATED PRESS)
Japan Financial Markets(21 of28)
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A man looks at an electronic stock board of a securities firm in Tokyo, Monday, Aug. 24, 2015. Stocks fell in early trading Monday in Asia as investors shaken by the sell-off last week on Wall Street unloaded shares in many sectors. (AP Photo/Koji Sasahara) (credit:ASSOCIATED PRESS)
GERMANY-CHINA-ECONOMY-STOCKS-WORLD(22 of28)
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A display shows the German Stock Market Index DAX at the stock exchange in Frankfurt am Main, western Germany, on August 24, 2015. German DAX index falls 3.15% at open, drops below 10,000 points as Chinese stocks tumbled with Hong Kong closing at a 15-month low and Shanghai posting its biggest daily fall for eight years as concerns grew about the stalling global economy. AFP PHOTO / DANIEL ROLAND (Photo credit should read DANIEL ROLAND/AFP/Getty Images) (credit:DANIEL ROLAND via Getty Images)
Inside A Securities Brokerage As Hong Kong Stock Plunges Fastest Since 1987 Crash(23 of28)
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A stockbroker is seen through a glass reading documents in front of screens displaying share prices at a securities brokerage in Hong Kong, China, on Monday, Aug. 24, 2015. Hong Kong\'s snowballing stock losses are, by one measure, the most extreme since the crash of 1987. Photographer: Jerome Favre/Bloomberg via Getty Images (credit:Bloomberg via Getty Images)
INDIA-ECONOMY-STOCKS(24 of28)
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Onlookers watch share prices on screen outside the Bombay Stock Exchange in Mumbai on August 24, 2015. The plummenting Chinese market on August 24 led a slump across Asian equities, as Beijing\'s latest intervention failed to restore confidence. AFP PHOTO/ INDRANIL MUKHERJEE (Photo credit should read INDRANIL MUKHERJEE/AFP/Getty Images) (credit:INDRANIL MUKHERJEE via Getty Images)
INDIA-ECONOMY-STOCKS(25 of28)
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Onlookers watch share prices on a screen outside the Bombay Stock Exchange in Mumbai on August 24, 2015. The plummenting Chinese market on August 24 led a slump across Asian equities, as Beijing\'s latest intervention failed to restore confidence. AFP PHOTO/ INDRANIL MUKHERJEE (Photo credit should read INDRANIL MUKHERJEE/AFP/Getty Images) (credit:INDRANIL MUKHERJEE via Getty Images)
HONG KONG-STOCKS(26 of28)
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A man checks his mobile phone in front of an electronic board displaying financial information in Hong Kong on August 24, 2015. Hong Kong shares closed down 5.17 percent on August 24, finishing their seventh day of losses at a 15-month low after jitters over China\'s economy sent world share markets tumbling. AFP PHOTO / Philippe Lopez (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images) (credit:PHILIPPE LOPEZ via Getty Images)
China Stocks Plunge On Monday(27 of28)
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HANGZHOU, CHINA - AUGUST 24: (CHINA OUT) An investor watches the electronic board at a stock exchange hall on August 24, 2015 in Hangzhou, China. Chinese shares plunged on Monday with the benchmark Shanghai Composite Index down 297.84 points, or 8.49 percent, to close at 3,209.91. The Shenzhen Component Index fell 931.76 points, or 7.83 percent, to close at 10,970.29. (Photo by ChinaFotoPress/ChinaFotoPress via Getty Images) (credit:ChinaFotoPress via Getty Images)
JAPAN-ECONOMY-FINANCE-STOCKS(28 of28)
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Pedestrians walk past a share prices board in Tokyo on August 24, 2015. Japan\'s share prices dropped 623.34 points at the morning session of the Tokyo Stock Exchange, swept lower in a global equities rout as worries about China\'s economy deepen. AFP PHOTO / Yoshikazu TSUNO (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images) (credit:YOSHIKAZU TSUNO via Getty Images)

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